Home GPU Comparison ATI Radeon HD 4250 vs ATI Radeon HD 3870 X2

ATI Radeon HD 4250 vs ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages
Released 1 years and 1 months late
Lower TDP (25W vs 165W)
ATI Radeon HD 3870 X2 's Advantages
Larger VRAM bandwidth (57.66GB/s vs 6.336GB/s)
280 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4250
0.048 TFLOPS
Radeon HD 3870 X2 +1000%
0.528 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
396 MHz
Memory Clock
901 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
256bit
6.336GB/s
Bandwidth
57.66GB/s

Render Config

2
Compute Units
4
-
-
-
40
Shading Units
320
4
TMUs
16
4
ROPs
16
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.376 GPixel/s
Pixel Rate
13.20 GPixel/s
2.376 GTexel/s
Texture Rate
13.20 GTexel/s
-
-
-
47.52 GFLOPS
FP32 (float)
528.0 GFLOPS
-
FP64 (double)
105.6 GFLOPS

Board Design

25W
TDP
165W
200 W
Suggested PSU
450 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV620
GPU Name
R680
RV620 LE
GPU Variant
R680 XT (215-0708017)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.181 billion
Transistors
0.666 billion
67 mm²
Die Size
192 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3 (full) 4.0 (partial)
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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