GPU comparison with benchmarksThe PowerColor Hellhound Radeon RX 7900 GRE OC has 5120 shader units and these clock a maximum of 2.37 GHz which results in an FP32 computing power of 48.46 TFLOPS.
The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB has 5120 shader units and these clock at a maximum of 2.40 GHz and achieve an FP32 computing power of 49.05 TFLOPS. |
||
GPUThe PowerColor Hellhound Radeon RX 7900 GRE OC is equipped with a graphics chip of the RDNA 3 architecture, which has 80 streaming multiprocessors. The graphics card SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB is based on the RDNA 3 architecture and is equipped with 80 execution units. |
||
PowerColor Hellhound Radeon RX 7900 GRE OC | GPU | SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB |
AMD Radeon RX 7900 GRE | Based on | AMD Radeon RX 7900 GRE |
Navi 31 | GPU Chip | Navi 31 |
RDNA 3 | Architecture | RDNA 3 |
80 | Streaming Multiprocessors | 80 |
5120 | Shader | 5120 |
192 | Render Output Units | 192 |
320 | Texture Units | 320 |
80 | Raytracing Cores | 80 |
MemoryThe PowerColor Hellhound Radeon RX 7900 GRE OC is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.250 GHz clocks. The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB has a 16 GB large GDDR6 graphics memory and the memory clock is 2.250GHz. |
||
16 GB | Memory Size | 16 GB |
GDDR6 | Memory Type | GDDR6 |
2.250 GHz | Memory Clock | 2.250 GHz |
18.0 Gbps | Memory Speed | 18.0 Gbps |
576 GB/s | Memory bandwidth | 576 GB/s |
256 bit | Memory Interface | 256 bit |
Clock SpeedsThe PowerColor Hellhound Radeon RX 7900 GRE OC has a turbo clock of 2.366 GHz ![]() ![]() |
||
Base Clock | 1.287 GHz | |
2.366 GHz![]() |
Boost Clock | 2.395 GHz![]() |
2.01 GHz![]() |
Avg (Game) Clock | 2.05 GHz![]() |
Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Hellhound Radeon RX 7900 GRE OC has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 97 °C. The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 97 °C. |
||
260 W (Reference) | TDP | 295 W![]() |
-- | TDP (up) | -- |
97 °C | Tjunction max | 97 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Hellhound Radeon RX 7900 GRE OC are cooled with a Air cooling. The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB is cooled by a Air cooling. |
||
Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 3 x 95 mm |
1 x 90 mm | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe PowerColor Hellhound Radeon RX 7900 GRE OC supports the downward compatible copy protection HDCP in version 2.3. The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB supports HDCP in version 2.3 and all previous versions. |
||
4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 2x HDMI v2.1 |
3x DP v2.1 | DP Ports | 2x DP v2.1 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe PowerColor Hellhound Radeon RX 7900 GRE OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB supports Microsoft's DirectX version 12_2 (Ultimate). |
||
7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
Yes | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
Addressable LED | LED | Addressable LED |
Supported Video CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
||
Decode / Encode | h264 | Decode / Encode |
Decode / Encode | h265 / HEVC | Decode / Encode |
Decode / Encode | AV1 | Decode / Encode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Hellhound Radeon RX 7900 GRE OC is 50 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB is 50 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
||
322 mm | Length | 320 mm |
134 mm | Height | 135 mm |
50 mm | Width | 62 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
No | SFF-Ready | No |
Additional dataManufactured using the 5 nanometer process, PowerColor Hellhound Radeon RX 7900 GRE OC was released in Q1/2024. The SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB published in Q3/2023 is manufactured with a structure width of 5 nanometers. |
||
RX 7900 GRE 16G-L/OC | Part-no | 11325-05 |
Q1/2024 | Release date | Q3/2023 |
799 $ (Reference) | Launch Price | 799 $ (Reference) |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |
![]() |
PowerColor Hellhound Radeon RX 7900 GRE OC
16 GB GDDR6 |
||
![]() |
SAPPHIRE NITRO+ Radeon RX 7900 GRE 16GB
16 GB GDDR6 |