ATI Radeon HD 4550 vs ATI Radeon HD 4250
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4550 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 4550 's Advantages
Larger VRAM bandwidth (10.48GB/s vs 6.336GB/s)
40 additional rendering cores
ATI Radeon HD 4250 's Advantages
More VRAM (512GB vs 256GB)
Score
Benchmark
FP32 (float)
Radeon HD 4550
+100%
0.096 TFLOPS
Radeon HD 4250
0.048 TFLOPS
Graphics Card
Sep 2008
Release Date
Feb 2009
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
655 MHz
Memory Clock
396 MHz
Memory
256MB
Memory Size
512MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
64bit
10.48GB/s
Bandwidth
6.336GB/s
Render Config
1
Compute Units
2
-
-
-
80
Shading Units
40
8
TMUs
4
4
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
64 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
2.400 GPixel/s
Pixel Rate
2.376 GPixel/s
4.800 GTexel/s
Texture Rate
2.376 GTexel/s
-
-
-
96.00 GFLOPS
FP32 (float)
47.52 GFLOPS
-
-
-
Board Design
25W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
1x DisplayPort 1.0
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
RV710
GPU Name
RV620
RV710
(215-0725016)
GPU Variant
RV620 LE
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.242 billion
Transistors
0.181 billion
73 mm²
Die Size
67 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
