Home GPU Comparison AMD Radeon RX 580X Mobile vs ATI Mobility Radeon HD 4350

AMD Radeon RX 580X Mobile vs ATI Mobility Radeon HD 4350

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 512MB VRAM Mobility Radeon HD 4350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages
Released 9 years and 3 months late
Boost Clock1077MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)
2224 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 580X Mobile +6793%
4.963 TFLOPS
Mobility Radeon HD 4350
0.072 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Jan 2009
Mobility Radeon
Generation
M9x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

1000 MHz
Base Clock
-
1077 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz

Memory

8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
12.80GB/s

Render Config

36
Compute Units
1
-
-
-
2304
Shading Units
80
144
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
64 KB
-
-
-

Theoretical Performance

34.46 GPixel/s
Pixel Rate
1.800 GPixel/s
155.1 GTexel/s
Texture Rate
3.600 GTexel/s
4.963 TFLOPS
FP16 (half)
-
4.963 TFLOPS
FP32 (float)
72.00 GFLOPS
310.2 GFLOPS
FP64 (double)
-

Board Design

100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Polaris 20
GPU Name
M93
Polaris 20M XT
GPU Variant
-
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.242 billion
232 mm²
Die Size
73 mm²

Graphics Features

12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
4.1

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