Radeon HD 5870 Eyefinity 6 vs Radeon RX 455 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 5870 Eyefinity 6 and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 5870 Eyefinity 6 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 104.0GB/s)
832 additional rendering cores
Radeon RX 455 OEM 's Advantages
Released 6 years and 3 months late
Lower TDP (100W vs 228W)
Score
Benchmark
FP32 (float)
Radeon HD 5870 Eyefinity 6
+68%
2720
Radeon RX 455 OEM
1613
Graphics Card
Mar 2010
Release Date
Jun 2016
Evergreen
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1200 MHz
Memory Clock
1625 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
104.0GB/s
Render Config
20
Compute Units
12
1600
Shading Units
768
80
TMUs
48
32
ROPs
16
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
16.80 GPixel/s
68.00 GTexel/s
Texture Rate
50.40 GTexel/s
2.720 TFLOPS
FP32 (float)
1.613 TFLOPS
544.0 GFLOPS
FP64 (double)
100.8 GFLOPS
Board Design
228W
TDP
100W
550 W
Suggested PSU
300 W
6x mini-DisplayPort 1.1
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Cypress
GPU Name
Tobago
Cypress XT
(215-0735033)
GPU Variant
Tobago PRO
(215-0875010)
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
2.08 billion
334 mm²
Die Size
160 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
5.0
Shader Model
6.3
