NVIDIA B200 SXM 192 GB vs AMD Radeon RX 9070 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Mar 2025
Generation
Server Blackwell
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1665 MHz
1660 MHz
Boost Clock
1837 MHz
2970 MHz
Memory Clock
2000 MHz
2518 MHz
Memory
Memory Size
96GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
4.10TB/s
644.6GB/s
Render Config
SM Count
132
-
Shading Units
16896
4096
TMUs
528
256
ROPs
24
128
Tensor Cores
528
128
L1 Cache
256 KB (per SM)
128
L2 Cache
50 MB
8 MB
Compute Units
-
64
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
44.09 GPixel/s
380.2 GPixel/s
Texture Rate
969.9 GTexel/s
760.3 GTexel/s
FP16 (half)
248.3 TFLOPS
97.32 TFLOPS
FP32 (float)
62.08 TFLOPS
48.66 TFLOPS
FP64 (double)
31.04 TFLOPS
1.521 TFLOPS
Graphics Processor
GPU Name
GB100
Navi 48
Architecture
Blackwell
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
104 billion
53.9 billion
Die Size
Unknown
357 mm²
GPU Variant
-
Navi 48 XTX
Board Design
TDP
1000W
304W
Suggested PSU
1400 W
700 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
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
-
30,445
3DMark Time Spy Extreme
-
14,633
3DMark Speed Way
-
6,403