Radeon HD 4670 vs Radeon HD 6570 OEM
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 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 4670 Advantages
Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)
Radeon HD 6570 OEM Advantages
Released 2 years and 5 months late
More VRAM (1024GB vs 512GB)
160 additional rendering cores
Lower TDP (44W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670
480
Radeon HD 6570 OEM
+30%
624
Graphics Card
Sep 2008
Release Date
Feb 2011
Radeon R700
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
28.80GB/s
Render Config
4
Compute Units
6
320
Shading Units
480
32
TMUs
24
8
ROPs
8
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
5.200 GPixel/s
24.00 GTexel/s
Texture Rate
15.60 GTexel/s
480.0 GFLOPS
FP32 (float)
624.0 GFLOPS
Board Design
59W
TDP
44W
250 W
Suggested PSU
200 W
2x DVI
1x S-Video
1x S-Video
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
RV730
GPU Name
Turks
RV730 XT
(215-0719047)
(215-0719047)
GPU Variant
Turks PRO-G
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
0.716 billion
146 mm²
Die Size
118 mm²
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
4.1
Shader Model
5.0
