Home GPU Comparison AMD Radeon HD 8770M vs AMD Radeon E8860

AMD Radeon HD 8770M vs AMD Radeon E8860

AMD Radeon HD 8770M
VS
AMD Radeon E8860
AMD Radeon HD 8770M
AMD Radeon E8860
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 2GB VRAM Radeon E8860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770M 's Advantages
Boost Clock has increased by 32% (825MHz vs 625MHz)
AMD Radeon E8860 's Advantages
Released 9 months late
256 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8770M
0.633 TFLOPS
Radeon E8860 +26%
0.8 TFLOPS
Radeon HD 8770M
VS
Radeon E8860

Graphics Card

Apr 2013
Release Date
Jan 2014
Solar System
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

775 MHz
Base Clock
575 MHz
825 MHz
Boost Clock
625 MHz
1125 MHz
Memory Clock
1125 MHz

Memory

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

Render Config

6
Compute Units
10
-
-
-
384
Shading Units
640
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.600 GPixel/s
Pixel Rate
10.00 GPixel/s
19.80 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
633.6 GFLOPS
FP32 (float)
800.0 GFLOPS
39.60 GFLOPS
FP64 (double)
50.00 GFLOPS

Board Design

Unknown
TDP
37W
-
-
-
Portable Device Dependent
Outputs
1x VGA
-
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Mars
GPU Name
Venus
Mars S3 XT (216-0842018)
GPU Variant
Venus MCM
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
1.5 billion
77 mm²
Die Size
123 mm²

Graphics Features

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

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