Home GPU Comparison NVIDIA RTX A4000 vs NVIDIA A2

NVIDIA RTX A4000 vs NVIDIA A2

We compared a Professional market GPU: 16GB VRAM RTX A4000 and a Desktop platform GPU: 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages
Larger VRAM bandwidth (448.0GB/s vs 200.1GB/s)
4864 additional rendering cores
NVIDIA A2 's Advantages
Released 7 months late
Boost Clock has increased by 13% (1770MHz vs 1560MHz)
Lower TDP (60W vs 140W)

Score

Benchmark

FP32 (float)
RTX A4000 +323%
19.17 TFLOPS
A2
4.531 TFLOPS
VS
A2

Graphics Card

Apr 2021
Release Date
Nov 2021
Quadro Ampere
Generation
Quadro
Professional
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

735 MHz
Base Clock
1440 MHz
1560 MHz
Boost Clock
1770 MHz
1750 MHz
Memory Clock
1563 MHz

Memory

16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
200.1GB/s

Render Config

48
SM Count
10
-
Compute Units
-
6144
Shading Units
1280
192
TMUs
40
96
ROPs
32
192
Tensor Cores
40
48
RT Cores
10
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
2 MB

Theoretical Performance

149.8 GPixel/s
Pixel Rate
56.64 GPixel/s
299.5 GTexel/s
Texture Rate
70.80 GTexel/s
19.17 TFLOPS
FP16 (half)
4.531 TFLOPS
19.17 TFLOPS
FP32 (float)
4.531 TFLOPS
299.5 GFLOPS
FP64 (double)
70.80 GFLOPS

Graphics Processor

GA104
GPU Name
GA107
GA104-875-A1
GPU Variant
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
17.4 billion
Transistors
Unknown
392 mm²
Die Size
Unknown

Board Design

140W
TDP
60W
300 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 6-pin
Power Connectors
None

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.7
Shader Model
6.6

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