Home GPU Comparison AMD Radeon R5 A220 vs AMD Radeon R9 M290X Mac Edition

AMD Radeon R5 A220 vs AMD Radeon R9 M290X Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 and 2GB VRAM Radeon R9 M290X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A220 's Advantages
Lower TDP (35W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Released 10 months late
Boost Clock975MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)
864 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 A220
0.248 TFLOPS
Radeon R9 M290X Mac Edition +705%
1.997 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Nov 2014
All-In-One
Generation
Crystal System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
850 MHz
-
Boost Clock
975 MHz
900 MHz
Memory Clock
1365 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
174.7GB/s

Render Config

2
Compute Units
16
-
-
-
160
Shading Units
1024
8
TMUs
64
4
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
31.20 GPixel/s
6.200 GTexel/s
Texture Rate
62.40 GTexel/s
-
-
-
248.0 GFLOPS
FP32 (float)
1.997 TFLOPS
-
FP64 (double)
124.8 GFLOPS

Board Design

35W
TDP
80W
-
-
-
1x DVI 1x HDMI 1.3a
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Caicos
GPU Name
Pitcairn
Caicos XT (215-0804070)
GPU Variant
Pitcairn PRO (215-0828062)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
2.8 billion
67 mm²
Die Size
212 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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