Home GPU Comparison ATI Radeon HD 5570 OEM vs AMD Radeon HD 6850 X2

ATI Radeon HD 5570 OEM vs AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5570 OEM and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5570 OEM 's Advantages
Lower TDP (39W vs 254W)
AMD Radeon HD 6850 X2 's Advantages
Released 1 years and 7 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (134.4GB/s vs 21.34GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5570 OEM
0.352 TFLOPS
Radeon HD 6850 X2 +336%
1.536 TFLOPS
VS

Graphics Card

Feb 2010
Release Date
Sep 2011
Evergreen
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
667 MHz
Memory Clock
1050 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
21.34GB/s
Bandwidth
134.4GB/s

Render Config

4
Compute Units
12
-
-
-
320
Shading Units
960
16
TMUs
48
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.400 GPixel/s
Pixel Rate
25.60 GPixel/s
8.800 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
352.0 GFLOPS
FP32 (float)
1.536 TFLOPS
-
-
-

Board Design

39W
TDP
254W
200 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
-
Power Connectors
2x 8-pin

Graphics Processor

Redwood
GPU Name
Barts
Redwood LE
GPU Variant
Barts PRO (215-0798006)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.627 billion
Transistors
1.7 billion
104 mm²
Die Size
255 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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