Home GPU Comparison ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon HD 8470 OEM

ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon HD 8470 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 5870 Eyefinity 6 and 1024MB VRAM Radeon HD 8470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 Eyefinity 6 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)
1440 additional rendering cores
AMD Radeon HD 8470 OEM 's Advantages
Released 2 years and 10 months late
Lower TDP (35W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Eyefinity 6 +996%
2.72 TFLOPS
Radeon HD 8470 OEM
0.248 TFLOPS
VS

Graphics Card

Mar 2010
Release Date
Jan 2013
Evergreen
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
25.60GB/s

Render Config

-
SM Count
-
20
Compute Units
2
1600
Shading Units
160
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB

Theoretical Performance

27.20 GPixel/s
Pixel Rate
3.100 GPixel/s
68.00 GTexel/s
Texture Rate
6.200 GTexel/s
-
FP16 (half)
-
2.720 TFLOPS
FP32 (float)
248.0 GFLOPS
544.0 GFLOPS
FP64 (double)
-

Graphics Processor

Cypress
GPU Name
Caicos
Cypress XT (215-0735033)
GPU Variant
Caicos XT (215-0804070)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
0.37 billion
334 mm²
Die Size
67 mm²

Board Design

228W
TDP
35W
550 W
Suggested PSU
200 W
6x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0

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