Home GPU Comparison ATI Radeon HD 5870 Mac Edition vs AMD Radeon R9 280X2

ATI Radeon HD 5870 Mac Edition vs AMD Radeon R9 280X2

ATI Radeon HD 5870 Mac Edition
VS
AMD Radeon R9 280X2
ATI Radeon HD 5870 Mac Edition
AMD Radeon R9 280X2
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 Mac Edition 's Advantages
Lower TDP (228W vs 375W)
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 153.0GB/s)
448 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5870 Mac Edition
2.72 TFLOPS
Radeon R9 280X2 +50%
4.096 TFLOPS
VS

Graphics Card

Jun 2010
Release Date
Unknown
Evergreen
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
1195 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
153.0GB/s
Bandwidth
288.0GB/s

Render Config

20
Compute Units
32
-
-
-
1600
Shading Units
2048
80
TMUs
128
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
32.00 GPixel/s
68.00 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
4.096 TFLOPS
544.0 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

228W
TDP
375W
550 W
Suggested PSU
750 W
1x DVI 2x mini-DisplayPort 1.1
Outputs
6x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
3x 8-pin

Graphics Processor

Cypress
GPU Name
Tahiti
Cypress XT (215-0735033)
GPU Variant
Tahiti XTL (215-0821065)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
4.313 billion
334 mm²
Die Size
352 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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