GPUs

AMD Radeon R7 260X vs AMD Radeon R9 285X Full Specs

896 Shaders
1.1GHz
2,048 Shaders
1GHz
1GB GDDR5104GB/s
3GB GDDR5264GB/s
··
1.97 TFLOPS
··
4.1 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
115W
TDP
200W
Power Connectors
-
1x 6-Pin
Power Connectors
1x 8-Pin
1x 6-Pin

Radeon R7 260XRadeon R7 260X1.97 TFLOPSFP32
x1
Radeon R9 285XRadeon R9 285X4.1 TFLOPSFP32
x2.08

Clock Speed
··
Clock Speed
··
Peak OPS
1.97 TFLOPSFP32
Peak OPS
4.1 TFLOPSFP32
FP32
1.97 TFLOPS
FP32
4.1 TFLOPS
FP64
123.2 GFLOPS
FP64
256.5 GFLOPS
Pixel Rate
17.6 GPixel/s
Pixel Rate
32.1 GPixel/s
Texture Rate
61.6 GTexel/s
Texture Rate
128.3 GTexel/s

Shaders
896 Shaders
Shaders
2,048 Shaders
TMUs
56 TMUs
TMUs
128 TMUs
ROPs
16 ROPs
ROPs
32 ROPs
CUs
14 CUs
CUs
32 CUs

Boost Clock
1.1GHz
Boost Clock
1GHz

L2 Cache
256KB shared
L2 Cache
768KB shared

1GB GDDR5
3GB GDDR5
Memory Bus
128-bit
Memory Bus
384-bit
Memory Speed
6.5GT/s
Memory Speed
5.5GT/s
Memory Bandwidth
104GB/s
Memory Bandwidth
264GB/s

TDP
115W
TDP
200W

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

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

Encoder Model
VCE 2.0
Encoder Model
VCE 3.0

Decoder Model
UVD 4.2
Decoder Model
UVD 5.0

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
2-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
1x 6-Pin
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
Bonaire
Codename
Tonga
Chip Variant
Bonaire XT
Chip Variant
Tonga Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
Aug 8, 2013
Release Date
Sep 2, 2014

Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
160mm²
Die Size
359mm²
Transistor Count
2.1 Billion
Transistor Count
5 Billion
Transistor Density
13 MTr/mm²
Transistor Density
13.93 MTr/mm²

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