Home GPU Comparison ATI Mobility Radeon HD 5470 vs AMD Radeon HD 8670A

ATI Mobility Radeon HD 5470 vs AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 1024MB VRAM Radeon HD 8670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5470 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 16.00GB/s)
Lower TDP (15W vs 45W)
AMD Radeon HD 8670A 's Advantages
Released 3 years and 1 months late
More VRAM (1024GB vs 512GB)
304 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5470
0.12 TFLOPS
Radeon HD 8670A +284%
0.461 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
Feb 2013
Manhattan
Generation
All-In-One
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
25.60GB/s
Bandwidth
16.00GB/s

Render Config

1
Compute Units
6
-
-
-
80
Shading Units
384
8
TMUs
24
4
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

3.000 GPixel/s
Pixel Rate
4.800 GPixel/s
6.000 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
120.0 GFLOPS
FP32 (float)
460.8 GFLOPS
-
FP64 (double)
28.80 GFLOPS

Board Design

15W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Park
GPU Name
Mars
Park XT (216-0774009)
GPU Variant
Mars XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.292 billion
Transistors
0.95 billion
59 mm²
Die Size
77 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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