NVIDIA GeForce RTX 6090 vs AMD Radeon Pro W6900X
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Aug 2021
Generation
GeForce 60
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2300 MHz
1825 MHz
Boost Clock
2700 MHz
2150 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
32GB
32GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
512.0GB/s
Render Config
SM Count
192
-
Shading Units
24576
5120
TMUs
768
320
ROPs
192
128
Tensor Cores
768
-
RT Cores
192
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
96 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
518.4 GPixel/s
275.2 GPixel/s
Texture Rate
2073.6 GTexel/s
688.0 GTexel/s
FP16 (half)
132.7 TFLOPS
44.03 TFLOPS
FP32 (float)
132.7 TFLOPS
22.02 TFLOPS
FP64 (double)
2.074 TFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
GR202
Navi 21
GPU Variant
GR202-300-A1
Navi 21 Pro-XTA
Architecture
Rubin
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
Unknown
520 mm²
Board Design
TDP
525W
300W
Suggested PSU
900 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.14x Thunderbolt
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.5