Home GPU Comparison ATI Radeon HD 5550 vs ATI Radeon HD 4700

ATI Radeon HD 5550 vs ATI Radeon HD 4700

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5550 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 5550 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)
Lower TDP (39W vs 50W)

Score

Benchmark

FP32 (float)
Radeon HD 5550
0.352 TFLOPS
Radeon HD 4700 +9%
0.384 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
51.20GB/s
Bandwidth
12.80GB/s

Render Config

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

Theoretical Performance

4.400 GPixel/s
Pixel Rate
4.800 GPixel/s
8.800 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
352.0 GFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-

Board Design

39W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
-

Graphics Processor

Redwood
GPU Name
RV730
Redwood PRO2
GPU Variant
RV730 CE
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.627 billion
Transistors
0.514 billion
104 mm²
Die Size
146 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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