Home GPU Comparison AMD Radeon R5 A220 vs ATI Mobility Radeon HD 4870 X2

AMD Radeon R5 A220 vs ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A220 's Advantages
Released 5 years late
ATI Mobility Radeon HD 4870 X2 's Advantages
Larger VRAM bandwidth (89.60GB/s vs 14.40GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 A220
0.248 TFLOPS
Mobility Radeon HD 4870 X2 +254%
0.88 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2009
All-In-One
Generation
M9x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
700 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
89.60GB/s

Render Config

2
Compute Units
10
-
-
-
160
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
8.800 GPixel/s
6.200 GTexel/s
Texture Rate
22.00 GTexel/s
-
-
-
248.0 GFLOPS
FP32 (float)
880.0 GFLOPS
-
FP64 (double)
176.0 GFLOPS

Board Design

35W
TDP
Unknown
-
-
-
1x DVI 1x HDMI 1.3a
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Caicos
GPU Name
M98
Caicos XT (215-0804070)
GPU Variant
M98 XT L2 (216-0732023)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.956 billion
67 mm²
Die Size
256 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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