NVIDIA TITAN V vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Dec 2017
Oct 2020
Generation
GeForce 10
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
1305 MHz
Boost Clock
1455 MHz
1740 MHz
Memory Clock
848 MHz
1812 MHz
Memory
Memory Size
12GB
48GB
Memory Type
HBM2
GDDR6
Memory Bus
3072bit
384bit
Bandwidth
651.3GB/s
695.8GB/s
Render Config
SM Count
80
84
Shading Units
5120
10752
TMUs
320
336
ROPs
96
112
Tensor Cores
640
336
L1 Cache
96 KB (per SM)
128 KB (per SM)
L2 Cache
0 MB
6 MB
RT Cores
-
84
Theoretical Performance
Pixel Rate
139.7 GPixel/s
194.9 GPixel/s
Texture Rate
465.6 GTexel/s
584.6 GTexel/s
FP16 (half)
29.80 TFLOPS
37.42 TFLOPS
FP32 (float)
14.90 TFLOPS
37.42 TFLOPS
FP64 (double)
7.450 TFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
GV100
GA102
GPU Variant
GV100-400-A1
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Architecture
Volta
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
21.1 billion
28.3 billion
Die Size
815 mm²
628 mm²
Board Design
TDP
250W
300W
Suggested PSU
600 W
700 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a
3x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.0
8.6
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
13,217
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