AMD Radeon RX 9070 XT vs NVIDIA GB10
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Oct 2025
Generation
Navi IV
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1660 MHz
1665 MHz
Boost Clock
2970 MHz
2418 MHz
Memory Clock
2518 MHz
1067 MHz
Memory
Memory Size
16GB
128GB
Memory Type
GDDR6
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
644.6GB/s
273.2GB/s
Render Config
Compute Units
64
—
Shading Units
4096
6144
TMUs
256
384
ROPs
128
48
Tensor Cores
128
384
RT Cores
64
48
L1 Cache
128
256 KB (per SM)
L2 Cache
8 MB
50 MB
L3 Cache
64 MB
—
SM Count
—
48
Theoretical Performance
Pixel Rate
380.2 GPixel/s
116.1 GPixel/s
Texture Rate
760.3 GTexel/s
928.5 GTexel/s
FP16 (half)
97.32 TFLOPS
29.71 TFLOPS
FP32 (float)
48.66 TFLOPS
29.71 TFLOPS
FP64 (double)
1.521 TFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
Navi 48
GB20B
GPU Variant
Navi 48 XTX
—
Architecture
RDNA 4.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
3 nm
Transistors
53.9 billion
Unknown
Die Size
357 mm²
Unknown
Board Design
TDP
304W
140W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
1x HDMI
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.4
N/A
Shader Model
6.8
N/A
CUDA
—
12.1
Benchmark
3DMark Time Spy
30,445
—
3DMark Time Spy Extreme
14,633
—
3DMark Speed Way
6,403
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.