Home GPU Comparison AMD Radeon R9 290 vs AMD Radeon R5 235X OEM

AMD Radeon R9 290 vs AMD Radeon R5 235X OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290 and 1024MB VRAM Radeon R5 235X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 290 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (320.0GB/s vs 14.40GB/s)
2400 additional rendering cores
AMD Radeon R5 235X OEM 's Advantages
Lower TDP (18W vs 275W)

Score

Benchmark

FP32 (float)
Radeon R9 290 +1631%
4.849 TFLOPS
Radeon R5 235X OEM
0.28 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Dec 2013
Volcanic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
512bit
Memory Bus
64bit
320.0GB/s
Bandwidth
14.40GB/s

Render Config

40
Compute Units
2
-
-
-
2560
Shading Units
160
160
TMUs
8
64
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

60.61 GPixel/s
Pixel Rate
3.500 GPixel/s
151.5 GTexel/s
Texture Rate
7.000 GTexel/s
-
-
-
4.849 TFLOPS
FP32 (float)
280.0 GFLOPS
606.1 GFLOPS
FP64 (double)
-

Board Design

275W
TDP
18W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Hawaii
GPU Name
Caicos
Hawaii PRO (215-0852020)
GPU Variant
Caicos XT (215-0804070)
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
0.37 billion
438 mm²
Die Size
67 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0

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