ATI Radeon HD 4670 vs ATI Radeon HD 4570 Rebrand
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 1024MB VRAM Radeon HD 4570 Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Larger VRAM bandwidth (32.00GB/s vs 12.67GB/s)
200 additional rendering cores
Lower TDP (59W vs 65W)
ATI Radeon HD 4570 Rebrand 's Advantages
Released 1 years and 2 months late
More VRAM (1024GB vs 512GB)
Score
Benchmark
FP32 (float)
Radeon HD 4670
+151%
0.48 TFLOPS
Radeon HD 4570 Rebrand
0.191 TFLOPS
Graphics Card
Sep 2008
Release Date
Nov 2009
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
396 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
12.67GB/s
Render Config
4
Compute Units
3
-
-
-
320
Shading Units
120
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
3.184 GPixel/s
24.00 GTexel/s
Texture Rate
6.368 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
191.0 GFLOPS
-
-
-
Board Design
59W
TDP
65W
250 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
2x DVI
1x S-Video
None
Power Connectors
-
Graphics Processor
RV730
GPU Name
RV635
RV730 XT
(215-0719047)
GPU Variant
RV635 PRO
(215-0682008)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.514 billion
Transistors
0.378 billion
146 mm²
Die Size
135 mm²
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1
