Home GPU Comparison AMD Radeon RX 640 Mobile vs AMD Radeon R5 M240

AMD Radeon RX 640 Mobile vs AMD Radeon R5 M240

AMD Radeon RX 640 Mobile
VS
AMD Radeon R5 M240
AMD Radeon RX 640 Mobile AMD Radeon R5 M240
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 1024MB VRAM Radeon R5 M240 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 4 years and 8 months late
Boost Clock has increased by 18% (1218MHz vs 1030MHz)
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 640 Mobile +136%
1.559 TFLOPS
Radeon R5 M240
0.659 TFLOPS
Radeon RX 640 Mobile
VS
Radeon R5 M240

Graphics Card

May 2019
Release Date
Sep 2014
Mobility Radeon
Generation
Crystal 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
1030 MHz
1500 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
48.00GB/s
Bandwidth
14.40GB/s

Render Config

-
SM Count
-
10
Compute Units
5
640
Shading Units
320
40
TMUs
20
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB

Theoretical Performance

19.49 GPixel/s
Pixel Rate
8.240 GPixel/s
48.72 GTexel/s
Texture Rate
20.60 GTexel/s
1.559 TFLOPS
FP16 (half)
-
1.559 TFLOPS
FP32 (float)
659.2 GFLOPS
97.44 GFLOPS
FP64 (double)
41.20 GFLOPS

Graphics Processor

Polaris 23
GPU Name
Jet
Polaris 23 XT
GPU Variant
Jet XT
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
0.69 billion
103 mm²
Die Size
56 mm²

Board Design

50W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
5.1

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