NVIDIA GeForce RTX 4090 vs AMD Radeon PRO W7800
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Apr 2023
Generation
GeForce 40
Radeon Pro Navi(Navi III Series)
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2235 MHz
1895 MHz
Boost Clock
2520 MHz
2525 MHz
Memory Clock
1313 MHz
2250 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
1.01TB/s
576.0GB/s
Render Config
SM Count
128
—
Shading Units
16384
4480
TMUs
512
280
ROPs
176
128
Tensor Cores
512
—
RT Cores
128
70
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
72 MB
6 MB
Compute Units
—
70
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
323.2 GPixel/s
Texture Rate
1290.2 GTexel/s
707.0 GTexel/s
FP16 (half)
82.58 TFLOPS
90.50 TFLOPS
FP32 (float)
82.58 TFLOPS
45.25 TFLOPS
FP64 (double)
1290.2 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 31
GPU Variant
AD102-300-A1
Navi 31
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
57.7 billion
Die Size
609 mm²
529 mm²
Board Design
TDP
450W
260W
Suggested PSU
850 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
8.9
—
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.