NVIDIA GeForce RTX 6090 vs AMD Radeon RX 6900 XTX
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Unknown
Generation
GeForce 60
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2300 MHz
2075 MHz
Boost Clock
2700 MHz
2435 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
32GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
576.0GB/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
311.7 GPixel/s
Texture Rate
2073.6 GTexel/s
779.2 GTexel/s
FP16 (half)
132.7 TFLOPS
49.87 TFLOPS
FP32 (float)
132.7 TFLOPS
24.93 TFLOPS
FP64 (double)
2.074 TFLOPS
1.558 TFLOPS
Graphics Processor
GPU Name
GR202
Navi 21
GPU Variant
GR202-300-A1
Navi 21 XTXH(215-121000247)
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
330W
Suggested PSU
900 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
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
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.5