Home GPU Comparison AMD Radeon 520 Mobile vs NVIDIA RTX A4000 Max-Q

AMD Radeon 520 Mobile vs NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages
Lower TDP (50W vs 80W)
NVIDIA RTX A4000 Max-Q 's Advantages
Released 4 years late
Boost Clock1395MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.0GB/s vs 16.00GB/s)
4800 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 520 Mobile
0.659 TFLOPS
RTX A4000 Max Q +2066%
14.28 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
Apr 2021
Mobility Radeon
Generation
Quadro Ampere-M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
780 MHz
-
Boost Clock
1395 MHz
1000 MHz
Memory Clock
1375 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
16.00GB/s
Bandwidth
352.0GB/s

Render Config

5
Compute Units
-
-
SM Count
40
320
Shading Units
5120
20
TMUs
160
8
ROPs
80
-
Tensor Cores
160
-
RT Cores
40
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

8.240 GPixel/s
Pixel Rate
111.6 GPixel/s
20.60 GTexel/s
Texture Rate
223.2 GTexel/s
-
FP16 (half)
14.28 TFLOPS
659.2 GFLOPS
FP32 (float)
14.28 TFLOPS
41.20 GFLOPS
FP64 (double)
223.2 GFLOPS

Board Design

50W
TDP
80W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Banks
GPU Name
GA104
Banks PRO (216-0568010)
GPU Variant
-
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.69 billion
Transistors
17.4 billion
56 mm²
Die Size
392 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
5.1
Shader Model
6.7

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