GPUs

AMD Radeon R5 235X vs AMD Radeon R9 290X Full Specs

160 Shaders
875MHz
2,816 Shaders
1GHz
1GB DDR314.4GB/s
4GB GDDR5320GB/s
··
280 GFLOPS
··
5.63 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
18W
TDP
250W
Power Connectors
-
Power Connectors
1x 8-Pin
1x 6-Pin

Radeon R5 235XRadeon R5 235X280 GFLOPSFP32
x1
Radeon R9 290XRadeon R9 290X5.63 TFLOPSFP32
x20.11

Clock Speed
··
Clock Speed
··
Peak OPS
280 GFLOPSFP32
Peak OPS
5.63 TFLOPSFP32
FP32
280 GFLOPS
FP32
5.63 TFLOPS
-
FP64
704 GFLOPS
Pixel Rate
3.5 GPixel/s
Pixel Rate
64 GPixel/s
Texture Rate
7 GTexel/s
Texture Rate
176 GTexel/s

Shaders
160 Shaders
Shaders
2,816 Shaders
TMUs
8 TMUs
TMUs
176 TMUs
ROPs
4 ROPs
ROPs
64 ROPs
CUs
2 CUs
CUs
44 CUs

Boost Clock
875MHz
Boost Clock
1GHz

L2 Cache
128KB shared
L2 Cache
1MB shared

1GB DDR3
4GB GDDR5
Memory Bus
64-bit
Memory Bus
512-bit
Memory Speed
1.8GT/s
Memory Speed
5GT/s
Memory Bandwidth
14.4GB/s
Memory Bandwidth
320GB/s
ECC
No
ECC
No

TDP
18W
TDP
250W

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 2.0

Decoder Model
UVD 3.0
Decoder Model
UVD 4.2

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
1-Slots
PCIe
2-Slots
-
Height
110 mm (4.33")
Width
275 mm (10.83")
Depth
36 mm (1.42")
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
Hawaii
Chip Variant
Caicos
Chip Variant
Hawaii Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
Dec 21, 2013
Release Date
Oct 24, 2013

Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
28nm
Die Size
67mm²
Die Size
438mm²
Transistor Count
370 Million
Transistor Count
6.2 Billion
Transistor Density
5.52 MTr/mm²
Transistor Density
14.16 MTr/mm²

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