NVIDIA Tesla M40 vs NVIDIA A30 PCIe
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Apr 2021
Generation
Tesla Maxwell
Tesla Ampere
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
948 MHz
930 MHz
Boost Clock
1112 MHz
1440 MHz
Memory Clock
1502 MHz
1215 MHz
Memory
Memory Size
12GB
24GB
Memory Type
GDDR5
HBM2e
Memory Bus
384bit
3072bit
Bandwidth
288.4GB/s
933.1GB/s
Render Config
Shading Units
3072
3584
TMUs
192
224
ROPs
96
96
L1 Cache
48 KB (per SMM)
192 KB (per SM)
L2 Cache
3 MB
24 MB
SM Count
-
56
Tensor Cores
-
224
Theoretical Performance
Pixel Rate
106.8 GPixel/s
138.2 GPixel/s
Texture Rate
213.5 GTexel/s
322.6 GTexel/s
FP32 (float)
6.832 TFLOPS
10.32 TFLOPS
FP64 (double)
213.5 GFLOPS
5.161 TFLOPS
FP16 (half)
-
10.32 TFLOPS
Graphics Processor
GPU Name
GM200
GA100
GPU Variant
GM200-895-A1
-
Architecture
Maxwell 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
8 billion
54.2 billion
Die Size
601 mm²
826 mm²
Board Design
TDP
250W
165W
Suggested PSU
600 W
450 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
8-pin EPS
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
5.2
8.0
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
5,323
-
OctaneBench
123
-
Blender
106
2,036