Home GPU Comparison AMD Radeon RX 640 Mobile vs AMD Radeon R5 M465

AMD Radeon RX 640 Mobile vs AMD Radeon R5 M465

AMD Radeon RX 640 Mobile
VS
AMD Radeon R5 M465
AMD Radeon RX 640 Mobile
AMD Radeon R5 M465
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM Radeon R5 M465 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 3 years and 4 months late
Boost Clock has increased by 20% (1218MHz vs 1015MHz)
Larger VRAM bandwidth (48.00GB/s vs 16.00GB/s)
256 additional rendering cores
AMD Radeon R5 M465 's Advantages
More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)
Radeon RX 640 Mobile +100%
1.559 TFLOPS
Radeon R5 M465
0.779 TFLOPS
Radeon RX 640 Mobile
VS
Radeon R5 M465

Graphics Card

May 2019
Release Date
Jan 2016
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

1082 MHz
Base Clock
1000 MHz
1218 MHz
Boost Clock
1015 MHz
1500 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
48.00GB/s
Bandwidth
16.00GB/s

Render Config

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

Theoretical Performance

19.49 GPixel/s
Pixel Rate
8.120 GPixel/s
48.72 GTexel/s
Texture Rate
24.36 GTexel/s
1.559 TFLOPS
FP16 (half)
-
1.559 TFLOPS
FP32 (float)
779.5 GFLOPS
97.44 GFLOPS
FP64 (double)
-

Board Design

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

Graphics Processor

Polaris 23
GPU Name
Meso
Polaris 23 XT
GPU Variant
Meso XT (216-0864018)
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
1.55 billion
103 mm²
Die Size
125 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2.170
-
-
-
6.4
Shader Model
6.5

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