Home GPU Comparison AMD Radeon Sky 700 vs AMD Radeon R5 340 OEM

AMD Radeon Sky 700 vs AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 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 Sky 700 's Advantages
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (264.0GB/s vs 36.80GB/s)
1408 additional rendering cores
AMD Radeon R5 340 OEM 's Advantages
Released 2 years and 2 months late
Boost Clock780MHz
Lower TDP (65W vs 225W)

Score

Benchmark

FP32 (float)
Radeon Sky 700 +438%
3.226 TFLOPS
Radeon R5 340 OEM
0.599 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
May 2015
Radeon Sky
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1375 MHz
Memory Clock
1150 MHz

Memory

6GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
64bit
264.0GB/s
Bandwidth
36.80GB/s

Render Config

28
Compute Units
6
-
-
-
1792
Shading Units
384
112
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
6.240 GPixel/s
100.8 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
3.226 TFLOPS
FP32 (float)
599.0 GFLOPS
806.4 GFLOPS
FP64 (double)
37.44 GFLOPS

Board Design

225W
TDP
65W
550 W
Suggested PSU
250 W
1x DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1.2
1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
Oland
Tahiti PRO GL
GPU Variant
Oland PRO (215-0837015)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
0.95 billion
352 mm²
Die Size
77 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
5.1

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