Home GPU Comparison AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 3550

AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 3550

AMD Radeon HD 6850 1440SP Edition
VS
ATI Radeon HD 3550
AMD Radeon HD 6850 1440SP Edition
ATI Radeon HD 3550
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 512MB VRAM Radeon HD 3550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages
Released 4 years late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 6.336GB/s)
1400 additional rendering cores
ATI Radeon HD 3550 's Advantages
Lower TDP (30W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 1440SP Edition +4250%
2.088 TFLOPS
Radeon HD 3550
0.048 TFLOPS
VS

Graphics Card

Aug 2012
Release Date
Aug 2008
Northern Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
396 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
128.0GB/s
Bandwidth
6.336GB/s

Render Config

18
Compute Units
2
-
-
-
1440
Shading Units
40
72
TMUs
4
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
2.376 GPixel/s
52.20 GTexel/s
Texture Rate
2.376 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
47.52 GFLOPS
417.6 GFLOPS
FP64 (double)
-

Board Design

151W
TDP
30W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DisplayPort
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
RV620
Cypress PRO (215-0735043)
GPU Variant
RV620 PRO (215-0670006)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
0.181 billion
334 mm²
Die Size
67 mm²

Graphics Features

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

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