NVIDIA RTX A2000 Mobile vs NVIDIA RTX A4000 Mobile
We compared two Professional market GPUs: 4GB VRAM RTX A2000 Mobile and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A2000 Mobile 's Advantages
Boost Clock has increased by 0% (1687MHz vs 1680MHz)
Lower TDP (95W vs 115W)
NVIDIA RTX A4000 Mobile 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 192.0GB/s)
2560 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A2000 Mobile
8.637 TFLOPS
RTX A4000 Mobile
+99%
17.2 TFLOPS
3DMark Time Spy
RTX A2000 Mobile
4917
RTX A4000 Mobile
+95%
9603
3DMark Time Spy Extreme
RTX A2000 Mobile
2836
RTX A4000 Mobile
+67%
4742
3DMark Speed Way
RTX A2000 Mobile
1290
RTX A4000 Mobile
+66%
2142
Blender
RTX A2000 Mobile
1222
RTX A4000 Mobile
+131%
2825
OctaneBench
RTX A2000 Mobile
84
RTX A4000 Mobile
+257%
300
Graphics Card
Apr 2021
Release Date
Apr 2021
Ampere-MW
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1215 MHz
Base Clock
1140 MHz
1687 MHz
Boost Clock
1680 MHz
1500 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
192.0GB/s
Bandwidth
384.0GB/s
Render Config
-
-
-
20
SM Count
40
2560
Shading Units
5120
80
TMUs
160
48
ROPs
80
80
Tensor Cores
160
20
RT Cores
40
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
80.98 GPixel/s
Pixel Rate
134.4 GPixel/s
135.0 GTexel/s
Texture Rate
268.8 GTexel/s
8.637 TFLOPS
FP16 (half)
17.20 TFLOPS
8.637 TFLOPS
FP32 (float)
17.20 TFLOPS
135.0 GFLOPS
FP64 (double)
268.8 GFLOPS
Board Design
95W
TDP
115W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
GA104
-
-
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
8.7 billion
Transistors
17.4 billion
200 mm²
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
6.8
Shader Model
6.8
