Radeon R5 340X OEM vs AMD Radeon 540
We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R5 340X OEM Advantages
More VRAM (2GB vs 1024GB)
AMD Radeon 540 Advantages
Released 1 years and 11 months late
Larger VRAM bandwidth (24.00GB/s vs 16.00GB/s)
Lower TDP (50W vs 65W)
Score
Benchmark
FP32 (float)
Radeon R5 340X OEM
691
AMD Radeon 540
+31%
908
Graphics Card
May 2015
Release Date
Apr 2017
Pirate Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1000 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
32bit
16.00GB/s
Bandwidth
24.00GB/s
Render Config
6
Compute Units
6
384
Shading Units
384
24
TMUs
24
8
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
7.200 GPixel/s
Pixel Rate
18.93 GPixel/s
21.60 GTexel/s
Texture Rate
28.39 GTexel/s
-
FP16 (half)
908.5 GFLOPS
691.2 GFLOPS
FP32 (float)
908.5 GFLOPS
43.20 GFLOPS
FP64 (double)
56.78 GFLOPS
Board Design
65W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI
1x DisplayPort 1.2
1x DisplayPort 1.2
Outputs
2x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
Oland
GPU Name
Lexa
Oland XT
(215-0837000)
(215-0837000)
GPU Variant
Lexa PRO
(215-0904018)
(215-0904018)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
0.95 billion
Transistors
2.2 billion
77 mm²
Die Size
103 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
5.1
Shader Model
6.7
