Radeon HD 7450 OEM vs Radeon HD 6570 OEM
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 1024MB VRAM Radeon HD 6570 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7450 OEM 's Advantages
Released 11 months late
Lower TDP (18W vs 44W)
Radeon HD 6570 OEM 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 8.528GB/s)
320 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7450 OEM
200
Radeon HD 6570 OEM
+212%
624
Graphics Card
Jan 2012
Release Date
Feb 2011
Southern Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
533 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
8.528GB/s
Bandwidth
28.80GB/s
Render Config
2
Compute Units
6
160
Shading Units
480
8
TMUs
24
4
ROPs
8
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
5.200 GPixel/s
5.000 GTexel/s
Texture Rate
15.60 GTexel/s
200.0 GFLOPS
FP32 (float)
624.0 GFLOPS
Board Design
18W
TDP
44W
200 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
Caicos
GPU Name
Turks
Caimour
GPU Variant
Turks PRO-G
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
0.716 billion
67 mm²
Die Size
118 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
5.0
Shader Model
5.0
