Home GPU Comparison AMD Radeon HD 8470 OEM vs ATI Radeon HD 4520

AMD Radeon HD 8470 OEM vs ATI Radeon HD 4520

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8470 OEM and 512MB VRAM Radeon HD 4520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8470 OEM 's Advantages
Released 3 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)
80 additional rendering cores
ATI Radeon HD 4520 's Advantages
Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)
Radeon HD 8470 OEM +158%
0.248 TFLOPS
Radeon HD 4520
0.096 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Dec 2009
Sea Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
64bit
Memory Bus
64bit
25.60GB/s
Bandwidth
6.400GB/s

Render Config

2
Compute Units
1
-
-
-
160
Shading Units
80
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
2.400 GPixel/s
6.200 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
248.0 GFLOPS
FP32 (float)
96.00 GFLOPS
-
-
-

Board Design

35W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
None
Power Connectors
None

Graphics Processor

Caicos
GPU Name
RV710
Caicos XT (215-0804070)
GPU Variant
RV710 (215-0725016)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.242 billion
67 mm²
Die Size
73 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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