Home GPU Comparison AMD Radeon R5 M420 vs AMD Radeon HD 8750M

AMD Radeon R5 M420 vs AMD Radeon HD 8750M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 1024MB VRAM Radeon HD 8750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 3% (850MHz vs 825MHz)
More VRAM (4GB vs 1024GB)
AMD Radeon HD 8750M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 M420
0.544 TFLOPS
Radeon HD 8750M +16%
0.633 TFLOPS
VS

Graphics Card

May 2016
Release Date
Feb 2013
Gem System
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

780 MHz
Base Clock
775 MHz
850 MHz
Boost Clock
825 MHz
1000 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
16.00GB/s
Bandwidth
28.80GB/s

Render Config

5
Compute Units
6
-
-
-
320
Shading Units
384
20
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.800 GPixel/s
Pixel Rate
6.600 GPixel/s
17.00 GTexel/s
Texture Rate
19.80 GTexel/s
-
-
-
544.0 GFLOPS
FP32 (float)
633.6 GFLOPS
34.00 GFLOPS
FP64 (double)
39.60 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Jet
GPU Name
Mars
Jet PRO (216-0856040)
GPU Variant
Mars S3 XT (216-0842018)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
0.95 billion
56 mm²
Die Size
77 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.1 (1.2)
1.2.170
Vulkan
1.2.170
-
-
-
6.5 (5.1)
Shader Model
6.5 (5.1)

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