GeForce RTX 3070 vs B100
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
Lower TDP (220W vs 1000W)
B100 's Advantages
Released 4 years and 2 months late
Boost Clock has increased by 6% (1837MHz vs 1725MHz)
More VRAM (96GB vs 8GB)
Larger VRAM bandwidth (4.10TB/s vs 448.0GB/s)
11008 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3070
20310
B100
+205%
62080
Graphics Card
Sep 2020
Release Date
Nov 2024
GeForce 30
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1500 MHz
Base Clock
1665 MHz
1725 MHz
Boost Clock
1837 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
96GB
GDDR6
Memory Type
HBM3e
256bit
Memory Bus
4096bit
448.0GB/s
Bandwidth
4.10TB/s
Render Config
46
SM Count
132
5888
Shading Units
16896
184
TMUs
528
96
ROPs
24
184
Tensor Cores
528
46
RT Cores
-
128 KB (per SM)
L1 Cache
256 KB (per SM)
4 MB
L2 Cache
50 MB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
44.09 GPixel/s
317.4 GTexel/s
Texture Rate
969.9 GTexel/s
20.31 TFLOPS
FP16 (half)
248.3 TFLOPS
20.31 TFLOPS
FP32 (float)
62.08 TFLOPS
317.4 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
220W
TDP
1000W
550 W
Suggested PSU
1400 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 12-pin
Power Connectors
-
Graphics Processor
GA104
GPU Name
GB102
GA104-300-A1
GPU Variant
-
Ampere
Architecture
Blackwell
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
17.4 billion
Transistors
104 billion
392 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.6
CUDA
10.1
6.6
Shader Model
N/A
