Home GPU Comparison AMD Radeon R5 235X OEM vs AMD Radeon R5 340 OEM

AMD Radeon R5 235X OEM vs AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235X OEM and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 235X OEM 's Advantages
Lower TDP (18W vs 65W)
AMD Radeon R5 340 OEM 's Advantages
Released 1 years and 5 months late
Boost Clock780MHz
Larger VRAM bandwidth (36.80GB/s vs 14.40GB/s)
224 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 235X OEM
0.28 TFLOPS
Radeon R5 340 OEM +113%
0.599 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
May 2015
Volcanic Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
780 MHz
900 MHz
Memory Clock
1150 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
36.80GB/s

Render Config

2
Compute Units
6
-
-
-
160
Shading Units
384
8
TMUs
24
4
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

3.500 GPixel/s
Pixel Rate
6.240 GPixel/s
7.000 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
280.0 GFLOPS
FP32 (float)
599.0 GFLOPS
-
FP64 (double)
37.44 GFLOPS

Board Design

18W
TDP
65W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Processor

Caicos
GPU Name
Oland
Caicos XT (215-0804070)
GPU Variant
Oland PRO (215-0837015)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
0.95 billion
67 mm²
Die Size
77 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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