NVIDIA RTX A5000 Mobile vs NVIDIA RTX 4000 SFF Ada Generation
We compared two Professional market GPUs: 16GB VRAM RTX A5000 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 A5000 Mobile 's Advantages
Released 2 years and 5 months late
2304 additional rendering cores
Lower TDP (150W vs 300W)
NVIDIA RTX 4000 SFF Ada Generation 's Advantages
Boost Clock has increased by 11% (1746MHz vs 1575MHz)
Larger VRAM bandwidth (1.02TB/s vs 448.0GB/s)
Score
Benchmark
FP32 (float)
RTX A5000 Mobile
+44%
19.35 TFLOPS
RTX 4000 SFF Ada Generation
13.41 TFLOPS
Blender
RTX A5000 Mobile
3188
RTX 4000 SFF Ada Generation
+16%
3717
OctaneBench
RTX A5000 Mobile
305
RTX 4000 SFF Ada Generation
+45%
443
Graphics Card
Apr 2021
Release Date
Nov 2018
Quadro Ampere-M
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
900 MHz
Base Clock
1200 MHz
1575 MHz
Boost Clock
1746 MHz
1750 MHz
Memory Clock
1000 MHz
Memory
16GB
Memory Size
16GB
GDDR6
Memory Type
HBM2
256bit
Memory Bus
4096bit
448.0GB/s
Bandwidth
1.02TB/s
Render Config
-
Compute Units
60
48
SM Count
48
6144
Shading Units
3840
192
TMUs
240
96
ROPs
64
192
Tensor Cores
192
48
RT Cores
48
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
151.2 GPixel/s
Pixel Rate
111.7 GPixel/s
302.4 GTexel/s
Texture Rate
419.0 GTexel/s
19.35 TFLOPS
FP16 (half)
26.82 TFLOPS
19.35 TFLOPS
FP32 (float)
13.41 TFLOPS
302.4 GFLOPS
FP64 (double)
6.705 TFLOPS
Board Design
150W
TDP
300W
-
Suggested PSU
700 W
Portable Device Dependent
Outputs
1x mini-DisplayPort 1.4a
None
Power Connectors
2x 8-pin
Graphics Processor
GA104
GPU Name
Vega 20
-
GPU Variant
Vega 20 GLXT
Ampere
Architecture
GCN 5.1
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
13.23 billion
392 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
6.7
Shader Model
6.7
