ATI Radeon HD 5830 vs AMD Radeon R9 285
GPU · Specs Compare
Graphics Card
Release Date
Feb 2010
Sep 2014
Generation
Evergreen
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1375 MHz
Memory
Memory Size
1024MB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
176.0GB/s
Render Config
Compute Units
14
28
Shading Units
1120
1792
TMUs
56
112
ROPs
16
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
12.80 GPixel/s
29.38 GPixel/s
Texture Rate
44.80 GTexel/s
102.8 GTexel/s
FP32 (float)
1.792 TFLOPS
3.290 TFLOPS
FP64 (double)
358.4 GFLOPS
205.6 GFLOPS
FP16 (half)
—
3.290 TFLOPS
Graphics Processor
GPU Name
Cypress
Tonga
GPU Variant
Cypress LE(215-0735047)
Tonga PRO(215-0851128)
Architecture
TeraScale 2
GCN 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
5 billion
Die Size
334 mm²
366 mm²
Board Design
TDP
175W
190W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2.170
Shader Model
5.0
6.5
Benchmark
3DMark Time Spy
301
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.