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 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
RTX 4000 SFF Ada Generation
Core Specs
Shading Units
18,944
6,144
-67.6%
Shaders
18,944
6,144
-67.6%
TMUs
592
192
-67.6%
ROPs
24
64
+166.7%
SM Count
148
48
-67.6%
Clocks
Base Clock
700 MHz
720 MHz
Boost Clock
1965 MHz
1560 MHz
Memory Clock
2000 MHz
8 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
90 GB
20 GB
VRAM (MB)
92,160
20,480
-77.8%
Memory Type
HBM3e
GDDR6
Memory Bus
4096 bit
160 bit
Bandwidth
4.10 TB/s
280.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
Performance
Pixel Rate
47.16 GPixel/s
99.84 GPixel/s
Texture Rate
1,163.3 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
592
192
-67.6%
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
Ada Lovelace
GPU Name
GB100
AD104
Generation
Server Blackwell
(Bxx)
Workstation Ada
(x000A)
Process Size
5 nm
5 nm
Transistors
104,000 million
35,800 million
Die Size
—
294 mm²
Foundry
TSMC
TSMC
Density
—
121.8M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
10.0
8.9
Shader Model
—
6.8
Physical
Slot Width
SXM Module
Dual-slot
Length
—
168 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
Production
Active
Active
Predecessor
Server Hopper
Workstation Ampere
Successor
Server Rubin
Blackwell PRO W