Home GPU Comparison AMD Radeon HD 6850 X2 vs ATI Radeon X1600 XT Dual

AMD Radeon HD 6850 X2 vs ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 X2 's Advantages
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (134.4GB/s vs 22.08GB/s)
960 additional rendering cores

Score

VS

Graphics Card

Sep 2011
Release Date
Unknown
Northern Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
690 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
22.08GB/s

Render Config

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

Theoretical Performance

25.60 GPixel/s
Pixel Rate
2.360 GPixel/s
38.40 GTexel/s
Texture Rate
2.360 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
-
-
-
-

Board Design

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

Graphics Processor

Barts
GPU Name
RV530
Barts PRO (215-0798006)
GPU Variant
-
TeraScale 2
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
1.7 billion
Transistors
0.157 billion
255 mm²
Die Size
150 mm²

Graphics Features

11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
3.0

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