Home GPU Comparison ATI Mobility Radeon HD 5830 vs AMD Radeon RX 640 Mobile

ATI Mobility Radeon HD 5830 vs AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5830 's Advantages
160 additional rendering cores
Lower TDP (24W vs 50W)
AMD Radeon RX 640 Mobile 's Advantages
Released 9 years and 4 months late
Boost Clock1218MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5830
0.8 TFLOPS
Radeon RX 640 Mobile +94%
1.559 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
May 2019
Manhattan
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1082 MHz
-
Boost Clock
1218 MHz
800 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
48.00GB/s

Render Config

10
Compute Units
10
-
-
-
800
Shading Units
640
40
TMUs
40
16
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
19.49 GPixel/s
20.00 GTexel/s
Texture Rate
48.72 GTexel/s
-
FP16 (half)
1.559 TFLOPS
800.0 GFLOPS
FP32 (float)
1.559 TFLOPS
-
FP64 (double)
97.44 GFLOPS

Board Design

24W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Broadway
GPU Name
Polaris 23
Broadway LE
GPU Variant
Polaris 23 XT
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.04 billion
Transistors
2.2 billion
166 mm²
Die Size
103 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.4

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