NVIDIA A100 PCIe 80 GB vs NVIDIA Tesla T40 24 GB
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Unknown
Generation
Tesla Ampere(Axx)
Tesla Turing
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1065 MHz
1305 MHz
Boost Clock
1410 MHz
1560 MHz
Memory Clock
1512 MHz
1625 MHz
Memory
Memory Size
80GB
24GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
384bit
Bandwidth
1.94TB/s
624.0GB/s
Render Config
SM Count
108
72
Shading Units
6912
4608
TMUs
432
288
ROPs
160
96
Tensor Cores
432
576
L1 Cache
192 KB (per SM)
64 KB (per SM)
L2 Cache
80 MB
6 MB
RT Cores
-
72
Theoretical Performance
Pixel Rate
225.6 GPixel/s
149.8 GPixel/s
Texture Rate
609.1 GTexel/s
449.3 GTexel/s
FP16 (half)
77.97 TFLOPS
28.75 TFLOPS
FP32 (float)
19.49 TFLOPS
14.38 TFLOPS
FP64 (double)
9.746 TFLOPS
449.3 GFLOPS
Graphics Processor
GPU Name
GA100
TU102
Architecture
Ampere
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
54.2 billion
18.6 billion
Die Size
826 mm²
754 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
7.5
Shader Model
N/A
6.8
📊 Benchmark
OctaneBench
310
-
Blender
3,722
-