GPUs

AMD Radeon R5 230 vs AMD Radeon R9 285X Full Specs

160 Shaders
625MHz
2,048 Shaders
1GHz
1GB DDR38.5GB/s
3GB GDDR5264GB/s
··
200 GFLOPS
··
4.1 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
19W
TDP
200W
Power Connectors
-
Power Connectors
1x 8-Pin
1x 6-Pin

Radeon R5 230Radeon R5 230200 GFLOPSFP32
x1
Radeon R9 285XRadeon R9 285X4.1 TFLOPSFP32
x20.52

Clock Speed
··
Clock Speed
··
Peak OPS
200 GFLOPSFP32
Peak OPS
4.1 TFLOPSFP32
FP32
200 GFLOPS
FP32
4.1 TFLOPS
-
FP64
256.5 GFLOPS
Pixel Rate
2.5 GPixel/s
Pixel Rate
32.1 GPixel/s
Texture Rate
5 GTexel/s
Texture Rate
128.3 GTexel/s

Shaders
160 Shaders
Shaders
2,048 Shaders
TMUs
8 TMUs
TMUs
128 TMUs
ROPs
4 ROPs
ROPs
32 ROPs
CUs
2 CUs
CUs
32 CUs

Boost Clock
625MHz
Boost Clock
1GHz

L2 Cache
128KB shared
L2 Cache
768KB shared

1GB DDR3
3GB GDDR5
Memory Bus
64-bit
Memory Bus
384-bit
Memory Speed
1.1GT/s
Memory Speed
5.5GT/s
Memory Bandwidth
8.5GB/s
Memory Bandwidth
264GB/s

TDP
19W
TDP
200W

Multi-Monitor
2
Multi-Monitor
3
HDCP
-
HDCP
HDCP 1.4

-
1x DisplayPort 1.2
-
1x HDMI 1.4
1x HDMI 1.3
-
-
2x DVI-D Dual-Link
1x DVI-I Dual-Link
-

-
Encoder Model
VCE 3.0

Decoder Model
UVD 3.0
Decoder Model
UVD 5.0

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
1-Slots
PCIe
2-Slots
-
Height
110 mm (4.33")
Width
267 mm (10.51")
Depth
37 mm (1.46")
Cooling
Open-Air
1x Fan
Cooling
Blower
1x Fan
Power Connectors
-
Power Connectors
1x 8-Pin, 1x 6-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2013 branding
Branding
Radeon 2013 branding
Codename
Caicos
Codename
Tonga
Chip Variant
Caicos
Chip Variant
Tonga Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
Apr 3, 2014
Release Date
Sep 2, 2014

Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
28nm
Die Size
67mm²
Die Size
359mm²
Transistor Count
370 Million
Transistor Count
5 Billion
Transistor Density
5.52 MTr/mm²
Transistor Density
13.93 MTr/mm²

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