ATI Radeon HD 5870 Mac Edition vs AMD Radeon E9550 MXM
GPU · Specs Compare
Graphics Card
Release Date
Jun 2010
Sep 2016
Generation
Evergreen
Embedded
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1195 MHz
1250 MHz
Base Clock
—
1120 MHz
Boost Clock
—
1266 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
153.0GB/s
160.0GB/s
Render Config
Compute Units
20
36
Shading Units
1600
2304
TMUs
80
144
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
40.51 GPixel/s
Texture Rate
68.00 GTexel/s
182.3 GTexel/s
FP32 (float)
2.720 TFLOPS
5.834 TFLOPS
FP64 (double)
544.0 GFLOPS
364.6 GFLOPS
FP16 (half)
—
5.834 TFLOPS
Graphics Processor
GPU Name
Cypress
Ellesmere
GPU Variant
Cypress XT(215-0735033)
Ellesmere XT
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
2.154 billion
5.7 billion
Die Size
334 mm²
232 mm²
Board Design
TDP
228W
95W
Suggested PSU
550 W
—
Outputs
1x DVI2x mini-DisplayPort 1.1
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.