Home GPU Comparison ATI Radeon HD 4670 vs ATI Radeon HD 4700

ATI Radeon HD 4670 vs ATI Radeon HD 4700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 512MB VRAM Radeon HD 4700 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 12.80GB/s)
ATI Radeon HD 4700 's Advantages
Released 1 years and 5 months late
Lower TDP (50W vs 59W)

Score

Benchmark

FP32 (float)
Radeon HD 4670 +25%
0.48 TFLOPS
Radeon HD 4700
0.384 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Feb 2010
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
12.80GB/s

Render Config

4
Compute Units
4
-
-
-
320
Shading Units
320
32
TMUs
32
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
4.800 GPixel/s
24.00 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-

Board Design

59W
TDP
50W
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
RV730
RV730 XT (215-0719047)
GPU Variant
RV730 CE
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.514 billion
Transistors
0.514 billion
146 mm²
Die Size
146 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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