NVIDIA GeForce GT 420 OEM vs NVIDIA B100
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 420 OEM and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 420 OEM 's Advantages
Lower TDP (50W vs 1000W)
NVIDIA B100 's Advantages
Released 14 years and 2 months late
Boost Clock1837MHz
More VRAM (96GB vs 1024GB)
Larger VRAM bandwidth (4.10TB/s vs 28.80GB/s)
16848 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 420 OEM
0.134 TFLOPS
B100
+46228%
62.08 TFLOPS
Graphics Card
Sep 2010
Release Date
Nov 2024
GeForce 400
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1665 MHz
-
Boost Clock
1837 MHz
900 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
96GB
DDR3
Memory Type
HBM3e
128bit
Memory Bus
4096bit
28.80GB/s
Bandwidth
4.10TB/s
Render Config
-
-
-
1
SM Count
132
48
Shading Units
16896
4
TMUs
528
4
ROPs
24
-
Tensor Cores
528
-
-
-
64 KB (per SM)
L1 Cache
256 KB (per SM)
256 KB
L2 Cache
50 MB
-
-
-
Theoretical Performance
1.400 GPixel/s
Pixel Rate
44.09 GPixel/s
2.800 GTexel/s
Texture Rate
969.9 GTexel/s
-
FP16 (half)
248.3 TFLOPS
134.4 GFLOPS
FP32 (float)
62.08 TFLOPS
11.20 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
50W
TDP
1000W
250 W
Suggested PSU
1400 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GF108
GPU Name
GB102
GF108-200-A1
GPU Variant
-
Fermi
Architecture
Blackwell
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
0.585 billion
Transistors
104 billion
116 mm²
Die Size
Unknown
Graphics Features
12 (11_0)
DirectX
N/A
4.6
OpenGL
N/A
1.1
OpenCL
3.0
N/A
Vulkan
N/A
2.1
CUDA
10.1
5.1
Shader Model
N/A
