Home GPU Comparison AMD Radeon HD 8860 OEM vs ATI Radeon HD 5870

AMD Radeon HD 8860 OEM vs ATI Radeon HD 5870

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 1024MB VRAM Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8860 OEM 's Advantages
Released 3 years and 4 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 153.6GB/s)
Lower TDP (175W vs 188W)
ATI Radeon HD 5870 's Advantages
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8860 OEM
2.368 TFLOPS
Radeon HD 5870 +14%
2.72 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Sep 2009
Sea Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1400 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
153.6GB/s

Render Config

20
Compute Units
20
-
-
-
1280
Shading Units
1600
80
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
27.20 GPixel/s
74.00 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
2.368 TFLOPS
FP32 (float)
2.720 TFLOPS
148.0 GFLOPS
FP64 (double)
544.0 GFLOPS

Board Design

175W
TDP
188W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

Curacao
GPU Name
Cypress
Curacao PRO (215-0848000)
GPU Variant
Cypress XT (215-0735033)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
2.154 billion
212 mm²
Die Size
334 mm²

Graphics Features

12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0

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