NVIDIA TITAN V vs NVIDIA A40 PCIe
We compared two Desktop platform GPUs: 12GB VRAM TITAN V and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN V 's Advantages
Lower TDP (250W vs 300W)
NVIDIA A40 PCIe 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 20% (1740MHz vs 1455MHz)
More VRAM (48GB vs 12GB)
Larger VRAM bandwidth (695.8GB/s vs 651.3GB/s)
5632 additional rendering cores
Score
Benchmark
FP32 (float)
TITAN V
14.9 TFLOPS
A40 PCIe
+151%
37.42 TFLOPS
Graphics Card
Dec 2017
Release Date
Oct 2020
GeForce 10
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1200 MHz
Base Clock
1305 MHz
1455 MHz
Boost Clock
1740 MHz
848 MHz
Memory Clock
1812 MHz
Memory
12GB
Memory Size
48GB
HBM2
Memory Type
GDDR6
3072bit
Memory Bus
384bit
651.3GB/s
Bandwidth
695.8GB/s
Render Config
-
-
-
80
SM Count
84
5120
Shading Units
10752
320
TMUs
336
96
ROPs
112
640
Tensor Cores
336
-
RT Cores
84
96 KB (per SM)
L1 Cache
128 KB (per SM)
0 MB
L2 Cache
6 MB
-
-
-
Theoretical Performance
139.7 GPixel/s
Pixel Rate
194.9 GPixel/s
465.6 GTexel/s
Texture Rate
584.6 GTexel/s
29.80 TFLOPS
FP16 (half)
37.42 TFLOPS
14.90 TFLOPS
FP32 (float)
37.42 TFLOPS
7.450 TFLOPS
FP64 (double)
584.6 GFLOPS
Board Design
250W
TDP
300W
600 W
Suggested PSU
700 W
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
GV100
GPU Name
GA102
GV100-400-A1
GPU Variant
-
Volta
Architecture
Ampere
TSMC
Foundry
Samsung
12 nm
Process Size
8 nm
21.1 billion
Transistors
28.3 billion
815 mm²
Die Size
628 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.0
CUDA
8.6
6.6
Shader Model
6.6
