NVIDIA A100 PCIe 80 GB vs NVIDIA GeForce RTX 5070
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Mar 2025
Generation
Tesla Ampere(Axx)
GeForce 50
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1065 MHz
2325 MHz
Boost Clock
1410 MHz
2512 MHz
Memory Clock
1512 MHz
1750 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR7
Memory Bus
5120bit
192bit
Bandwidth
1.94TB/s
672.0GB/s
Render Config
SM Count
108
48
Shading Units
6912
6144
TMUs
432
192
ROPs
160
80
Tensor Cores
432
192
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
80 MB
48 MB
RT Cores
-
48
Theoretical Performance
Pixel Rate
225.6 GPixel/s
201.0 GPixel/s
Texture Rate
609.1 GTexel/s
482.3 GTexel/s
FP16 (half)
77.97 TFLOPS
30.87 TFLOPS
FP32 (float)
19.49 TFLOPS
30.87 TFLOPS
FP64 (double)
9.746 TFLOPS
482.3 GFLOPS
Graphics Processor
GPU Name
GA100
GB205
Architecture
Ampere
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
31.1 billion
Die Size
826 mm²
263 mm²
GPU Variant
-
GB205-300-A1
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
8-pin EPS
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
8.0
12.0
Shader Model
N/A
6.8
📊 Benchmark
OctaneBench
310
-
Blender
3,722
6,218
3DMark Time Spy
-
22,544
3DMark Time Spy Extreme
-
10,789
3DMark Speed Way
-
5,896