NVIDIA B200 SXM 192 GB vs AMD Radeon RX 7900 XTX
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Nov 2022
Generation
Server Blackwell
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1929 MHz
Boost Clock
1837 MHz
2498 MHz
Memory Clock
2000 MHz
2500 MHz
Memory
Memory Size
96GB
24GB
Memory Type
HBM3e
GDDR6
Memory Bus
4096bit
384bit
Bandwidth
4.10TB/s
960.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
6144
TMUs
528
384
ROPs
24
192
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
256 KB per Array
L2 Cache
50 MB
6 MB
Compute Units
-
96
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
44.09 GPixel/s
479.6 GPixel/s
Texture Rate
969.9 GTexel/s
959.2 GTexel/s
FP16 (half)
248.3 TFLOPS
122.8 TFLOPS
FP32 (float)
62.08 TFLOPS
61.39 TFLOPS
FP64 (double)
31.04 TFLOPS
1.918 TFLOPS
Graphics Processor
GPU Name
GB100
Navi 31
Architecture
Blackwell
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
104 billion
57.7 billion
Die Size
Unknown
529 mm²
GPU Variant
-
Navi 31 XTX(215-145000146)
Board Design
TDP
1000W
355W
Suggested PSU
1400 W
750 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
-
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
1.4
CUDA
10.0
-
Shader Model
N/A
6.8
📊 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