GIGABYTE Radeon RX 7900 GRE GAMING OC 16G
vs
SAPPHIRE PULSE Radeon RX 7900 XT
GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX 7900 GRE GAMING OC 16G and the SAPPHIRE PULSE Radeon RX 7900 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G is based on the AMD Radeon RX 7900 GRE and has 5120 texture shaders and 80 execution units. SAPPHIRE PULSE Radeon RX 7900 XT is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units. |
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| GIGABYTE Radeon RX 7900 GRE GAMING OC 16G | GPU | SAPPHIRE PULSE Radeon RX 7900 XT |
| AMD Radeon RX 7900 GRE | Based on | AMD Radeon RX 7900 XT |
| Navi 31 | GPU Chip | Navi 31 |
| RDNA 3 | Architecture | RDNA 3 |
| 80 | Streaming Multiprocessors | 84 |
| 5120 | Shader | 5376 |
| 192 | Render Output Units | 192 |
| 320 | Texture Units | 336 |
| 80 | Raytracing Cores | 84 |
MemoryThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 576 GB/s. The SAPPHIRE PULSE Radeon RX 7900 XT can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s. |
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| 16 GB | Memory Size | 20 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.250 GHz | Memory Clock | 2.500 GHz |
| 18.0 Gbps | Memory Speed | 20.0 Gbps |
| 576 GB/s | Memory bandwidth | 800 GB/s |
| 256 bit | Memory Interface | 320 bit |
Clock SpeedsThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G clocks in the base with up to 1.500 GHz. The base frequency of the SAPPHIRE PULSE Radeon RX 7900 XT is 1.500 GHz. |
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| 1.500 GHz | Base Clock | 1.500 GHz |
| 2.391 GHz | Boost Clock | 2.450 GHz |
| 2.05 GHz | Avg (Game) Clock | 2.08 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX 7900 GRE GAMING OC 16G is 260 W (Reference). The graphics card is supplied with energy via the 2 x 8-Pin connector. The SAPPHIRE PULSE Radeon RX 7900 XT has a TDP of 331 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 260 W (Reference) | TDP | 331 W |
| -- | TDP (up) | -- |
| 97 °C | Tjunction max | 97 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G has a total of 3 Axial fans. The SAPPHIRE PULSE Radeon RX 7900 XT has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 3 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the GIGABYTE Radeon RX 7900 GRE GAMING OC 16G. The SAPPHIRE PULSE Radeon RX 7900 XT supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 2x HDMI v2.1 | HDMI Ports | 2x HDMI v2.1 |
| 2x DP v2.1 | DP Ports | 2x DP v2.1 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the SAPPHIRE PULSE Radeon RX 7900 XT is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| GIGABYTE RGB Fusion | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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| 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 GIGABYTE Radeon RX 7900 GRE GAMING OC 16G is 302 mm long, 130 mm high and 56 mm wide. The SAPPHIRE PULSE Radeon RX 7900 XT is 313 mm long, 134 mm high and 53 mm wide. |
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| 302 mm | Length | 313 mm |
| 130 mm | Height | 134 mm |
| 56 mm | Width | 53 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe GIGABYTE Radeon RX 7900 GRE GAMING OC 16G was released in Q1/2024 at a price of 799 $ (Reference). The SAPPHIRE PULSE Radeon RX 7900 XT was introduced in Q4/2022 at a price of 899 $ (Reference). |
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| GV-R79GREGAMING OC-16GD | Part-no | 11323-02-20G |
| Q1/2024 | Release date | Q4/2022 |
| 799 $ (Reference) | Launch Price | 899 $ (Reference) |
| 5 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
1.500 GHz, 16 GB (-- TDP)
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1.500 GHz, 20 GB (331 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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Port Royal (Raytracing)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
2560x1440 (1440p)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
3840x2160 (2160p)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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2560x1440 (1440p)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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1920x1080 (1080p)
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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GIGABYTE Radeon RX 7900 GRE GAMING OC 16G
16 GB GDDR6 |
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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Geekbench 6 - Vulkan
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GIGABYTE Radeon RX 7900 GRE GAMING OC 16G
16 GB GDDR6 |
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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GIGABYTE Radeon RX 7900 GRE GAMING OC 16G
16 GB GDDR6 |
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SAPPHIRE PULSE Radeon RX 7900 XT
20 GB GDDR6 |
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