GPUs

AMD Radeon R9 280X vs AMD Radeon R9 290X Full Specs

2,048 Shaders
1GHz
2,816 Shaders
1GHz
3GB GDDR5288GB/s
4GB GDDR5320GB/s
··
4.1 TFLOPS
··
5.63 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
250W
TDP
250W
Power Connectors
1x 8-Pin
1x 6-Pin
Power Connectors
1x 8-Pin
1x 6-Pin

Radeon R9 280XRadeon R9 280X4.1 TFLOPSFP32
x1
Radeon R9 290XRadeon R9 290X5.63 TFLOPSFP32
x1.38

Clock Speed
···
Clock Speed
··
Peak OPS
4.1 TFLOPSFP32
Peak OPS
5.63 TFLOPSFP32
FP32
4.1 TFLOPS
FP32
5.63 TFLOPS
FP64
1.02 TFLOPS
FP64
704 GFLOPS
Pixel Rate
32 GPixel/s
Pixel Rate
64 GPixel/s
Texture Rate
128 GTexel/s
Texture Rate
176 GTexel/s

Shaders
2,048 Shaders
Shaders
2,816 Shaders
TMUs
128 TMUs
TMUs
176 TMUs
ROPs
32 ROPs
ROPs
64 ROPs
CUs
32 CUs
CUs
44 CUs

Base Clock
850MHz
Base Clock
-
Boost Clock
1GHz
Boost Clock
1GHz

L2 Cache
768KB shared
L2 Cache
1MB shared

3GB GDDR5
4GB GDDR5
Memory Bus
384-bit
Memory Bus
512-bit
Memory Speed
6GT/s
Memory Speed
5GT/s
Memory Bandwidth
288GB/s
Memory Bandwidth
320GB/s

TDP
250W
TDP
250W

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

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

Encoder Model
VCE 1.0
Encoder Model
VCE 2.0

Decoder Model
UVD 3.2
Decoder Model
UVD 4.2

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
2-Slots
PCIe
2-Slots
Height
110 mm (4.33")
Width
275 mm (10.83")
Depth
36 mm (1.42")
Height
110 mm (4.33")
Width
275 mm (10.83")
Depth
36 mm (1.42")
Cooling
Blower
1x Fan
Cooling
Blower
1x Fan
Power Connectors
1x 8-Pin, 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
Tahiti
Codename
Hawaii
Chip Variant
Tahiti LE
Chip Variant
Hawaii Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
Aug 8, 2013
Release Date
Oct 24, 2013

Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
352mm²
Die Size
438mm²
Transistor Count
4.3 Billion
Transistor Count
6.2 Billion
Transistor Density
12.25 MTr/mm²
Transistor Density
14.16 MTr/mm²

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