NVIDIA B200 SXM6 vs AMD Radeon RX 7800 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Aug 2023
Generation
Server Blackwell
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
120 MHz
1295 MHz
Boost Clock
1830 MHz
2430 MHz
Memory Clock
2000 MHz
2438 MHz
Memory
Memory Size
180GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
624.1GB/s
Render Config
SM Count
148
-
Shading Units
18944
3840
TMUs
592
240
ROPs
24
96
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
126 MB
4 MB
Compute Units
-
60
RT Cores
-
60
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
43.92 GPixel/s
233.3 GPixel/s
Texture Rate
1083.4 GTexel/s
583.2 GTexel/s
FP16 (half)
1109.4 TFLOPS
74.65 TFLOPS
FP32 (float)
69.34 TFLOPS
37.32 TFLOPS
FP64 (double)
34.67 TFLOPS
1166.4 GFLOPS
Graphics Processor
GPU Name
GB100
Navi 32
GPU Variant
GB100-886N-A1
Navi 32 XT(215-180000006)
Architecture
Blackwell
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
28.1 billion
Die Size
1628 mm²
346 mm²
Board Design
TDP
1000W
263W
Suggested PSU
1400 W
600 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
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
1.3
CUDA
10.0
-
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