Home GPU Comparison AMD Radeon Pro 455 vs AMD Radeon E8860

AMD Radeon Pro 455 vs AMD Radeon E8860

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 2GB VRAM Radeon E8860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages
Released 2 years and 9 months late
Larger VRAM bandwidth (81.28GB/s vs 72.00GB/s)
128 additional rendering cores
Lower TDP (35W vs 37W)
AMD Radeon E8860 's Advantages
Boost Clock625MHz

Score

Benchmark

FP32 (float)
Radeon Pro 455 +64%
1.313 TFLOPS
Radeon E8860
0.8 TFLOPS
VS

Graphics Card

Oct 2016
Release Date
Jan 2014
Radeon Pro Mac
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
575 MHz
-
Boost Clock
625 MHz
1270 MHz
Memory Clock
1125 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
81.28GB/s
Bandwidth
72.00GB/s

Render Config

12
Compute Units
10
-
-
-
768
Shading Units
640
48
TMUs
40
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.68 GPixel/s
Pixel Rate
10.00 GPixel/s
41.04 GTexel/s
Texture Rate
25.00 GTexel/s
1313 GFLOPS
FP16 (half)
-
1313 GFLOPS
FP32 (float)
800.0 GFLOPS
82.08 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

35W
TDP
37W
-
-
-
No outputs
Outputs
1x VGA
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Baffin
GPU Name
Venus
Baffin PRO
GPU Variant
Venus MCM
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
1.5 billion
123 mm²
Die Size
123 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1 (1.2)
1.2
Vulkan
1.2.170
-
-
-
6.4
Shader Model
6.5 (5.1)

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