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
RTX A2000
CORE STATE
GA106
VRAM
6 GB
CLOCK SPEED
1200 MHz
TDP
70 W
BUS WIDTH
192 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
RTX A2000
Core Specs
Shading Units
18,944
3,328
-82.4%
Shaders
18,944
3,328
-82.4%
TMUs
592
104
-82.4%
ROPs
24
48
+100.0%
SM Count
148
26
-82.4%
Clocks
Base Clock
700 MHz
562 MHz
Boost Clock
1965 MHz
1200 MHz
Memory Clock
2000 MHz
8 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
90 GB
6 GB
VRAM (MB)
92,160
6,144
-93.3%
Memory Type
HBM3e
GDDR6
Memory Bus
4096 bit
192 bit
Bandwidth
4.10 TB/s
288.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
3 MB
Performance
Pixel Rate
47.16 GPixel/s
57.60 GPixel/s
Texture Rate
1,163.3 GTexel/s
124.8 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
7.987 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
124.8 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
7.987 TFLOPS (1:1)
AI/RT
RT Cores
—
26
Tensor Cores
592
104
-82.4%
Power
TDP
1000 W
70 W
TDP (W)
1,000
70
-93.0%
Suggested PSU
1400 W
250 W
Power Connectors
—
None
Architecture
Architecture
Blackwell
Ampere
GPU Name
GB100
GA106
Generation
Server Blackwell
(Bxx)
Workstation Ampere
(Ax000)
Process Size
5 nm
8 nm
Transistors
104,000 million
12,000 million
Die Size
—
276 mm²
Foundry
TSMC
Samsung
Density
—
43.5M / 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
—
167 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
No outputs
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Launch Price
—
449 USD
Production
Active
End-of-life
Predecessor
Server Hopper
Quadro Turing
Successor
Server Rubin
Workstation Ada