NVIDIA GB10 vs AMD Radeon RX 7800 XT
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
Aug 2023
Generation
Server Blackwell
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1295 MHz
Boost Clock
2418 MHz
2430 MHz
Memory Clock
1067 MHz
2438 MHz
Memory
Memory Size
128GB
16GB
Memory Type
LPDDR5X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
273.2GB/s
624.1GB/s
Render Config
SM Count
48
-
Shading Units
6144
3840
TMUs
384
240
ROPs
48
96
Tensor Cores
384
-
RT Cores
48
60
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
50 MB
4 MB
Compute Units
-
60
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
116.1 GPixel/s
233.3 GPixel/s
Texture Rate
928.5 GTexel/s
583.2 GTexel/s
FP16 (half)
29.71 TFLOPS
74.65 TFLOPS
FP32 (float)
29.71 TFLOPS
37.32 TFLOPS
FP64 (double)
464.3 GFLOPS
1166.4 GFLOPS
Graphics Processor
GPU Name
GB20B
Navi 32
Architecture
Blackwell 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
Unknown
28.1 billion
Die Size
Unknown
346 mm²
GPU Variant
-
Navi 32 XT(215-180000006)
Board Design
TDP
140W
263W
Suggested PSU
300 W
600 W
Outputs
1x HDMI
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
12.1
-
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
20,086
3DMark Time Spy Extreme
-
9,448
3DMark Speed Way
-
3,978
Shadow of the Tomb Raider 2160p
-
82
Cyberpunk 2077 2160p
-
38
Shadow of the Tomb Raider 1440p
-
158
Cyberpunk 2077 1440p
-
82
Shadow of the Tomb Raider 1080p
-
234
Cyberpunk 2077 1080p
-
126
GTA 5 2160p
-
140
GTA 5 1440p
-
140
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
98
Horizon Forbidden West 1440p
-
81
Horizon Forbidden West 2160p
-
52