AMD Radeon HD 6850 vs ATI Radeon HD 5830
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Feb 2010
Generation
Northern Islands
Evergreen
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1000 MHz
1000 MHz
Memory
Memory Size
1024MB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/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
24.80 GPixel/s
12.80 GPixel/s
Texture Rate
37.20 GTexel/s
44.80 GTexel/s
FP32 (float)
1488 GFLOPS
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
127W
175W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
1x 6-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