AMD Radeon HD 6850 X2 vs ATI Radeon HD 5830
GPU Specs Compare
Graphics Card
Release Date
Sep 2011
Feb 2010
Generation
Northern Islands
Evergreen
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1050 MHz
1000 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
128.0GB/s
Render Config
Compute Units
12
14
Shading Units
960
1120
TMUs
48
56
ROPs
32
16
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
12.80 GPixel/s
Texture Rate
38.40 GTexel/s
44.80 GTexel/s
FP32 (float)
1.536 TFLOPS
1.792 TFLOPS
FP64 (double)
-
358.4 GFLOPS
Graphics Processor
GPU Name
Barts
Cypress
GPU Variant
Barts PRO(215-0798006)
Cypress LE(215-0735047)
Architecture
TeraScale 2
TeraScale 2
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
Transistors
1.7 billion
2.154 billion
Die Size
255 mm²
334 mm²
Board Design
TDP
254W
175W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
11.2 (11_0)
11.2 (11_0)
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
N/A
Shader Model
5.0
5.0
📊 Benchmark
3DMark Time Spy
-
301