NVIDIA RTX A2000 12 GB vs NVIDIA RTX A4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Apr 2021
Generation
Quadro
Ampere-MW
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
562 MHz
1140 MHz
Boost Clock
1200 MHz
1680 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
SM Count
26
40
Shading Units
3328
5120
TMUs
104
160
ROPs
48
80
Tensor Cores
104
160
RT Cores
26
40
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
4 MB
Theoretical Performance
Pixel Rate
57.60 GPixel/s
134.4 GPixel/s
Texture Rate
124.8 GTexel/s
268.8 GTexel/s
FP16 (half)
7.987 TFLOPS
17.20 TFLOPS
FP32 (float)
7.987 TFLOPS
17.20 TFLOPS
FP64 (double)
124.8 GFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
GA106
GA104
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
12 billion
17.4 billion
Die Size
276 mm²
392 mm²
Board Design
TDP
70W
115W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 1.4a
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.6
6.8
Benchmark
3DMark Time Spy
5,834
—
3DMark Time Spy Extreme
2,681
—
OctaneBench
227
—
Blender
1,885
2,825
▲ Specs Compare
Data sourced from official specifications and benchmark tests.