GPU Comparison
GEFORCE
NVIDIA B200
CORE STATE
GB100
VRAM
90 GB
CLOCK SPEED
1965 MHz
TDP
1000 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell
PROCESS
5 nm
LAUNCH DATE
—
VS
GEFORCE
CMP 90HX
CORE STATE
GA102
VRAM
10 GB
CLOCK SPEED
1710 MHz
TDP
320 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
B200
CMP 90HX
Core Specs
Shading Units
18,944
6,400
-66.2%
Shaders
18,944
6,400
-66.2%
TMUs
592
200
-66.2%
ROPs
24
80
+233.3%
SM Count
148
50
-66.2%
Clocks
Base Clock
700 MHz
1500 MHz
Boost Clock
1965 MHz
1710 MHz
Memory Clock
2000 MHz
8 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
90 GB
10 GB
VRAM (MB)
92,160
10,240
-88.9%
Memory Type
HBM3e
GDDR6X
Memory Bus
4096 bit
320 bit
Bandwidth
4.10 TB/s
760.3 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
5 MB
Performance
Pixel Rate
47.16 GPixel/s
136.8 GPixel/s
Texture Rate
1,163.3 GTexel/s
342.0 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
21.89 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
342.0 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
21.89 TFLOPS (1:1)
AI/RT
RT Cores
—
50
Tensor Cores
592
200
-66.2%
Power
TDP
1000 W
320 W
TDP (W)
1,000
320
-68.0%
Suggested PSU
1400 W
700 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
Blackwell
Ampere
GPU Name
GB100
GA102
Generation
Server Blackwell
(Bxx)
Mining GPUs
Process Size
5 nm
8 nm
Transistors
104,000 million
28,300 million
Die Size
—
628 mm²
Foundry
TSMC
Samsung
Density
—
45.1M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
10.0
8.6
Shader Model
—
6.8
Physical
Slot Width
SXM Module
Dual-slot
Length
—
285 mm
11.2 inches
Height
—
112 mm
4.4 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 1.0 x4
Other
Production
Active
End-of-life
Predecessor
Server Hopper
—
Successor
Server Rubin
—