NVIDIA RTX A2000 Mobile vs NVIDIA RTX 4000 SFF Ada Generation
We compared two Professional market GPUs: 4GB VRAM RTX A2000 Mobile and 16GB VRAM RTX 4000 SFF Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A2000 Mobile 's Advantages
Released 2 years and 5 months late
Lower TDP (95W vs 300W)
NVIDIA RTX 4000 SFF Ada Generation 's Advantages
Boost Clock has increased by 3% (1746MHz vs 1687MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (1.02TB/s vs 192.0GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A2000 Mobile
8.637 TFLOPS
RTX 4000 SFF Ada Generation
+55%
13.41 TFLOPS
3DMark Time Spy
RTX A2000 Mobile
4917
RTX 4000 SFF Ada Generation
+111%
10406
3DMark Time Spy Extreme
RTX A2000 Mobile
2836
RTX 4000 SFF Ada Generation
+68%
4783
3DMark Speed Way
RTX A2000 Mobile
1290
RTX 4000 SFF Ada Generation
+97%
2542
Blender
RTX A2000 Mobile
1222
RTX 4000 SFF Ada Generation
+204%
3717
OctaneBench
RTX A2000 Mobile
84
RTX 4000 SFF Ada Generation
+427%
443
Graphics Card
Apr 2021
Release Date
Nov 2018
Ampere-MW
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1215 MHz
Base Clock
1200 MHz
1687 MHz
Boost Clock
1746 MHz
1500 MHz
Memory Clock
1000 MHz
Memory
4GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
128bit
Memory Bus
4096bit
192.0GB/s
Bandwidth
1.02TB/s
Render Config
-
Compute Units
60
20
SM Count
48
2560
Shading Units
3840
80
TMUs
240
48
ROPs
64
80
Tensor Cores
192
20
RT Cores
48
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
80.98 GPixel/s
Pixel Rate
111.7 GPixel/s
135.0 GTexel/s
Texture Rate
419.0 GTexel/s
8.637 TFLOPS
FP16 (half)
26.82 TFLOPS
8.637 TFLOPS
FP32 (float)
13.41 TFLOPS
135.0 GFLOPS
FP64 (double)
6.705 TFLOPS
Board Design
95W
TDP
300W
-
Suggested PSU
700 W
Portable Device Dependent
Outputs
1x mini-DisplayPort 1.4a
None
Power Connectors
2x 8-pin
Graphics Processor
GA107
GPU Name
Vega 20
-
GPU Variant
Vega 20 GLXT
Ampere
Architecture
GCN 5.1
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
8.7 billion
Transistors
13.23 billion
200 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
8.9
6.8
Shader Model
6.7
