Home GPU Comparison ATI Radeon HD 3850 AGP vs ATI Radeon HD 4250

ATI Radeon HD 3850 AGP vs ATI Radeon HD 4250

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 512MB VRAM Radeon HD 4250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 AGP 's Advantages
Larger VRAM bandwidth (52.99GB/s vs 6.336GB/s)
280 additional rendering cores
ATI Radeon HD 4250 's Advantages
Released 1 years and 1 months late
Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 3850 AGP +791%
0.428 TFLOPS
Radeon HD 4250
0.048 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Feb 2009
Radeon R600
Generation
Radeon R600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
828 MHz
Memory Clock
396 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
64bit
52.99GB/s
Bandwidth
6.336GB/s

Render Config

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

Theoretical Performance

10.69 GPixel/s
Pixel Rate
2.376 GPixel/s
10.69 GTexel/s
Texture Rate
2.376 GTexel/s
-
-
-
427.5 GFLOPS
FP32 (float)
47.52 GFLOPS
85.50 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
25W
250 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
1x 8-pin
Power Connectors
None

Graphics Processor

RV670
GPU Name
RV620
RV670 PRO (215-0708003)
GPU Variant
RV620 LE
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.666 billion
Transistors
0.181 billion
192 mm²
Die Size
67 mm²

Graphics Features

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

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