NVIDIA GeForce RTX 4080 vs AMD Radeon RX 7900 GRE Full Specs
9,728 Shaders 2.5GHz | 5,120 Shaders 2.25GHz |
16GB GDDR6X716.8GB/s | 16GB GDDR6576GB/s |
·· 48.74 TFLOPS | ·· 45.98 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 320W | TDP 260W |
Power Connectors 1x 16-Pin 12VHPWR - | Power Connectors - 2x 8-Pin |
GeForce RTX 40801.56 POPSINT4 Tensor Sparse
Radeon RX 7900 GRE183.9 TOPSINT4 TensorClock Speed ··· | Clock Speed ··· |
Peak OPS 1.56 POPSINT4 Tensor Sparse | Peak OPS 183.9 TOPSINT4 Tensor |
Tensor FP8-16 389.9 TFLOPSFP8-16 Tensor Sparse 779.8 TFLOPSTensor FP8-32 194.9 TFLOPSFP8-32 Tensor Sparse 389.9 TFLOPS | - |
Tensor FP16-16 194.9 TFLOPSFP16-16 Tensor Sparse 389.9 TFLOPSTensor FP16-32 97.47 TFLOPSFP16-32 Tensor Sparse 194.9 TFLOPS | Tensor FP16-16 45.98 TFLOPSFP16-16 Tensor Sparse -Tensor FP16-32 45.98 TFLOPSFP16-32 Tensor Sparse - |
BF16 48.74 TFLOPSTensor BF16 97.47 TFLOPSBF16 Tensor Sparse 194.9 TFLOPS | BF16 91.96 TFLOPSTensor BF16 45.98 TFLOPSBF16 Tensor Sparse - |
Tensor TF32 48.74 TFLOPS | Tensor TF32 - |
FP32 48.74 TFLOPS | FP32 45.98 TFLOPS |
FP64 761.5 GFLOPS | FP64 1.44 TFLOPS |
Tensor INT4 779.8 TOPS | Tensor INT4 183.9 TOPS |
Tensor INT8 389.9 TOPS | Tensor INT8 45.98 TOPS |
Ray 112.7 TOPS | Ray - |
Pixel Rate 280.6 GPixel/s | Pixel Rate 359.2 GPixel/s |
Texture Rate 761.5 GTexel/s | Texture Rate 718.4 GTexel/s |
Shaders 9,728 Shaders | Shaders 5,120 Shaders |
TMUs 304 TMUs | TMUs 320 TMUs |
ROPs 112 ROPs | ROPs 160 ROPs |
Tensor Cores 304 T-Cores | Tensor Cores 160 T-Cores |
RT Cores 76 RT-Cores | RT Cores 80 RT-Cores |
SMs 76 SMs | CUs 80 CUs |
Base Clock 2.21GHz | Base Clock 1.88GHz |
Boost Clock 2.5GHz | Boost Clock 2.25GHz |
L2 Cache 65.5MB shared | L2 Cache 6.1MB shared |
L3 Cache - | L3 Cache 64MB shared |
L3 Bandwidth - | L3 Bandwidth 2.25TB/s |
16GB GDDR6X | 16GB GDDR6 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 22.4GT/s | Memory Speed 18GT/s |
Memory Bandwidth 716.8GB/s | Memory Bandwidth 576GB/s |
TDP 320W | TDP 260W |
Max Temp 90°C Max | Max Temp - |
Multi-Monitor 4 | Multi-Monitor 3 |
HDCP HDCP 2.3 | HDCP HDCP 2.3 |
- | 2x DisplayPort 2.1 |
3x DisplayPort 1.4 | - |
1x HDMI 2.1 | 1x HDMI 2.1 |
- | 1x USB-C |
Encoder Model 2x NVENC 8 | Encoder Model VCN 4.0 |
Decoder Model NVDEC 5 | Decoder Model VCN 4.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 3-Slots | PCIe 2.5-Slots |
Height 137 mm (5.39")Width 304 mm (11.97")Depth 61 mm (2.4") | Height 110 mm (4.33")Width 276 mm (10.87")Depth 51 mm (2.01") |
Cooling Open-Air 2x Fans | Cooling Open-Air 3x Fans |
Power Connectors 1x 16-Pin 12VHPWR | Power Connectors 2x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NV183 | Codename Plum Bonito |
Chip Variant AD103-275-A1 | Chip Variant Navi 31 XL |
Market Segment Desktop | Market Segment Desktop |
Release Date Nov 16, 2022 | Release Date Jul 27, 2023 |
Foundry TSMC | Foundry TSMC |
Other Foundries - | Other Foundries TSMCMCD |
Fabrication Node 4N - | Fabrication Node N5 N6MCD |
Die Size 379mm² - | Die Size 304mm² 150mm²MCD |
Transistor Count 45.9 Billion - | Transistor Count 45.4 Billion 8.2 BillionMCD |
Transistor Density 121.2 MTr/mm² - | Transistor Density 149.2 MTr/mm² 54.67 MTr/mm²MCD |
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