Home GPU Comparison ATI Radeon HD 4250 vs ATI Radeon HD 4670 X2

ATI Radeon HD 4250 vs ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages
Lower TDP (25W vs 118W)
ATI Radeon HD 4670 X2 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 6.336GB/s)
280 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4250
0.048 TFLOPS
Radeon HD 4670 X2 +900%
0.48 TFLOPS
VS

Graphics Card

Feb 2009
Release Date
Sep 2008
Radeon R600
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
396 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
128bit
6.336GB/s
Bandwidth
22.40GB/s

Render Config

2
Compute Units
4
-
-
-
40
Shading Units
320
4
TMUs
32
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

2.376 GPixel/s
Pixel Rate
6.000 GPixel/s
2.376 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
47.52 GFLOPS
FP32 (float)
480.0 GFLOPS
-
-
-

Board Design

25W
TDP
118W
200 W
Suggested PSU
300 W
1x DVI 1x VGA 1x S-Video
Outputs
4x DVI
None
Power Connectors
1x 6-pin

Graphics Processor

RV620
GPU Name
RV730
RV620 LE
GPU Variant
RV730 XT (215-0719047)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.181 billion
Transistors
0.514 billion
67 mm²
Die Size
146 mm²

Graphics Features

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

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