AMD Radeon RX 6700 XT vs NVIDIA GB10
GPU Specs Compare
Graphics Card
Release Date
Mar 2021
Oct 2025
Generation
Navi II
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2321 MHz
1665 MHz
Boost Clock
2581 MHz
2418 MHz
Memory Clock
2000 MHz
1067 MHz
Memory
Memory Size
12GB
128GB
Memory Type
GDDR6
LPDDR5X
Memory Bus
192bit
256bit
Bandwidth
384.0GB/s
273.2GB/s
Render Config
Compute Units
40
-
Shading Units
2560
6144
TMUs
160
384
ROPs
64
48
RT Cores
40
48
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
3 MB
50 MB
L3 Cache
96 MB
-
SM Count
-
48
Tensor Cores
-
384
Theoretical Performance
Pixel Rate
165.2 GPixel/s
116.1 GPixel/s
Texture Rate
413.0 GTexel/s
928.5 GTexel/s
FP16 (half)
26.43 TFLOPS
29.71 TFLOPS
FP32 (float)
13.21 TFLOPS
29.71 TFLOPS
FP64 (double)
825.9 GFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
Navi 22
GB20B
GPU Variant
Navi 22 XT(215-127000006)
-
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
3 nm
Transistors
17.2 billion
Unknown
Die Size
335 mm²
Unknown
Board Design
TDP
230W
140W
Suggested PSU
550 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.5
N/A
CUDA
-
12.1