Home GPU Comparison AMD Radeon HD 8470 OEM vs ATI Radeon X1550

AMD Radeon HD 8470 OEM vs ATI Radeon X1550

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8470 OEM and 256MB VRAM Radeon X1550 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 6 years late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)
160 additional rendering cores
ATI Radeon X1550 's Advantages
Lower TDP (27W vs 35W)

Score

VS

Graphics Card

Jan 2013
Release Date
Jan 2007
Sea Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

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

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
64bit
Memory Bus
128bit
25.60GB/s
Bandwidth
12.80GB/s

Render Config

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

Theoretical Performance

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

Board Design

35W
TDP
27W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

Caicos
GPU Name
RV516
Caicos XT (215-0804070)
GPU Variant
-
TeraScale 2
Architecture
R500
TSMC
Foundry
UMC
40 nm
Process Size
80 nm
0.37 billion
Transistors
0.107 billion
67 mm²
Die Size
100 mm²

Graphics Features

11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
3.0

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