Home GPU Comparison AMD Radeon 530 Mobile vs AMD Radeon RX 640 Mobile

AMD Radeon 530 Mobile vs AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 530 Mobile and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 19% (1218MHz vs 1024MHz)
Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 530 Mobile
0.786 TFLOPS
Radeon RX 640 Mobile +98%
1.559 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
May 2019
Mobility Radeon
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

730 MHz
Base Clock
1082 MHz
1024 MHz
Boost Clock
1218 MHz
900 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
48.00GB/s

Render Config

6
Compute Units
10
-
-
-
384
Shading Units
640
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

8.192 GPixel/s
Pixel Rate
19.49 GPixel/s
24.58 GTexel/s
Texture Rate
48.72 GTexel/s
786.4 GFLOPS
FP16 (half)
1.559 TFLOPS
786.4 GFLOPS
FP32 (float)
1.559 TFLOPS
49.15 GFLOPS
FP64 (double)
97.44 GFLOPS

Board Design

50W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Weston
GPU Name
Polaris 23
Weston PRO (216-0864032)
GPU Variant
Polaris 23 XT
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.55 billion
Transistors
2.2 billion
125 mm²
Die Size
103 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.4

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