NVIDIA A2 vs NVIDIA RTX A4000H
We compared two Desktop platform GPUs: 16GB VRAM A2 and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Released 7 months late
Boost Clock has increased by 13% (1770MHz vs 1560MHz)
Lower TDP (60W vs 140W)
NVIDIA RTX A4000H 's Advantages
Larger VRAM bandwidth (448.0GB/s vs 200.1GB/s)
4864 additional rendering cores
Score
Benchmark
FP32 (float)
A2
4.531 TFLOPS
RTX A4000H
+323%
19.17 TFLOPS
Graphics Card
Nov 2021
Release Date
Apr 2021
Quadro
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
735 MHz
1770 MHz
Boost Clock
1560 MHz
1563 MHz
Memory Clock
1750 MHz
Memory
16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
200.1GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
10
SM Count
48
1280
Shading Units
6144
40
TMUs
192
32
ROPs
96
40
Tensor Cores
192
10
RT Cores
48
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
149.8 GPixel/s
70.80 GTexel/s
Texture Rate
299.5 GTexel/s
4.531 TFLOPS
FP16 (half)
19.17 TFLOPS
4.531 TFLOPS
FP32 (float)
19.17 TFLOPS
70.80 GFLOPS
FP64 (double)
299.5 GFLOPS
Board Design
60W
TDP
140W
250 W
Suggested PSU
300 W
No outputs
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 6-pin
Graphics Processor
GA107
GPU Name
GA104
-
GPU Variant
GA104-???-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
Unknown
Transistors
17.4 billion
Unknown
Die Size
392 mm²
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
6.6
Shader Model
6.7
