RTX 4000 SFF Ada Generation vs RTX A2000 Mobile
We compared two Professional market GPUs: 16GB VRAM RTX 4000 SFF Ada Generation and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
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
RTX A2000 Mobile 's Advantages
Released 2 years and 5 months late
Lower TDP (95W vs 300W)
Score
Benchmark
FP32 (float)
RTX 4000 SFF Ada Generation
+55%
13410
RTX A2000 Mobile
8637
3DMark Time Spy
RTX 4000 SFF Ada Generation
+111%
10406
RTX A2000 Mobile
4917
3DMark Time Spy Extreme
RTX 4000 SFF Ada Generation
+68%
4783
RTX A2000 Mobile
2836
3DMark Speed Way
RTX 4000 SFF Ada Generation
+97%
2542
RTX A2000 Mobile
1290
Blender
RTX 4000 SFF Ada Generation
+204%
3717
RTX A2000 Mobile
1222
OctaneBench
RTX 4000 SFF Ada Generation
+427%
443
RTX A2000 Mobile
84
Graphics Card
Nov 2018
Release Date
Apr 2021
Radeon Instinct
Generation
Ampere-MW
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1200 MHz
Base Clock
1215 MHz
1746 MHz
Boost Clock
1687 MHz
1000 MHz
Memory Clock
1500 MHz
Memory
16GB
Memory Size
4GB
HBM2
Memory Type
GDDR6
4096bit
Memory Bus
128bit
1.02TB/s
Bandwidth
192.0GB/s
Render Config
60
Compute Units
-
48
SM Count
20
3840
Shading Units
2560
240
TMUs
80
64
ROPs
48
192
Tensor Cores
80
48
RT Cores
20
16 KB (per CU)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
2 MB
Theoretical Performance
111.7 GPixel/s
Pixel Rate
80.98 GPixel/s
419.0 GTexel/s
Texture Rate
135.0 GTexel/s
26.82 TFLOPS
FP16 (half)
8.637 TFLOPS
13.41 TFLOPS
FP32 (float)
8.637 TFLOPS
6.705 TFLOPS
FP64 (double)
135.0 GFLOPS
Board Design
300W
TDP
95W
700 W
Suggested PSU
-
1x mini-DisplayPort 1.4a
Outputs
Portable Device Dependent
2x 8-pin
Power Connectors
None
Graphics Processor
Vega 20
GPU Name
GA107
Vega 20 GLXT
GPU Variant
-
GCN 5.1
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
13.23 billion
Transistors
8.7 billion
331 mm²
Die Size
200 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.6
6.7
Shader Model
6.8
