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

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

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235X OEM and 2GB VRAM Radeon R5 340X 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 340X OEM 's Advantages
Released 1 years and 5 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)
224 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 235X OEM
0.28 TFLOPS
Radeon R5 340X OEM +146%
0.691 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

-
-
-
-
-
-
900 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
16.00GB/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
7.200 GPixel/s
7.000 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
280.0 GFLOPS
FP32 (float)
691.2 GFLOPS
-
FP64 (double)
43.20 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 XT (215-0837000)
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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