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 A5500
CORE STATE
GA102
VRAM
24 GB
CLOCK SPEED
1665 MHz
TDP
230 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
RTX A5500
Core Specs
Shading Units
18,944
10,240
-45.9%
Shaders
18,944
10,240
-45.9%
TMUs
592
320
-45.9%
ROPs
24
96
+300.0%
SM Count
148
80
-45.9%
Clocks
Base Clock
700 MHz
1080 MHz
Boost Clock
1965 MHz
1665 MHz
Memory Clock
2000 MHz
8 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
90 GB
24 GB
VRAM (MB)
92,160
24,576
-73.3%
Memory Type
HBM3e
GDDR6
Memory Bus
4096 bit
384 bit
Bandwidth
4.10 TB/s
768.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
6 MB
Performance
Pixel Rate
47.16 GPixel/s
159.8 GPixel/s
Texture Rate
1,163.3 GTexel/s
532.8 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
34.10 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
532.8 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
34.10 TFLOPS (1:1)
AI/RT
RT Cores
—
80
Tensor Cores
592
320
-45.9%
Power
TDP
1000 W
230 W
TDP (W)
1,000
230
-77.0%
Suggested PSU
1400 W
550 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
Blackwell
Ampere
GPU Name
GB100
GA102
Generation
Server Blackwell
(Bxx)
Workstation Ampere
(Ax000)
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
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
No outputs
4x DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Server Hopper
Quadro Turing
Successor
Server Rubin
Workstation Ada