AMD Radeon RX 7900 XTX vs NVIDIA B200 SXM6
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Nov 2024
Generation
Navi III
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1929 MHz
120 MHz
Boost Clock
2498 MHz
1830 MHz
Memory Clock
2500 MHz
2000 MHz
Memory
Memory Size
24GB
180GB
Memory Type
GDDR6
HBM3e
Memory Bus
384bit
8192bit
Bandwidth
960.0GB/s
8.19TB/s
Render Config
Compute Units
96
-
Shading Units
6144
18944
TMUs
384
592
ROPs
192
24
RT Cores
96
-
L1 Cache
256 KB per Array
256 KB (per SM)
L2 Cache
6 MB
126 MB
L3 Cache
96 MB
-
SM Count
-
148
Tensor Cores
-
592
Theoretical Performance
Pixel Rate
479.6 GPixel/s
43.92 GPixel/s
Texture Rate
959.2 GTexel/s
1083.4 GTexel/s
FP16 (half)
122.8 TFLOPS
1109.4 TFLOPS
FP32 (float)
61.39 TFLOPS
69.34 TFLOPS
FP64 (double)
1.918 TFLOPS
34.67 TFLOPS
Graphics Processor
GPU Name
Navi 31
GB100
GPU Variant
Navi 31 XTX(215-145000146)
GB100-886N-A1
Architecture
RDNA 3.0
Blackwell
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
208 billion
Die Size
529 mm²
1628 mm²
Board Design
TDP
355W
1000W
Suggested PSU
750 W
1400 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
-
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
-
10.0
📊 Benchmark
3DMark Time Spy
30,512
-
3DMark Time Spy Extreme
15,278
-
3DMark Speed Way
6,363
-
Shadow of the Tomb Raider 2160p
127
-
Cyberpunk 2077 2160p
60
-
Shadow of the Tomb Raider 1440p
228
-
Cyberpunk 2077 1440p
108
-
Shadow of the Tomb Raider 1080p
310
-
Blender
4,680
-
Cyberpunk 2077 1080p
176
-
GTA 5 2160p
175
-
GTA 5 1440p
175
-
GTA 5 1080p
190
-
Horizon Forbidden West 1080p
144
-
Horizon Forbidden West 1440p
121
-
Horizon Forbidden West 2160p
80
-