Home GPU Comparison ATI Mobility Radeon HD 565v vs AMD Radeon HD 8790M

ATI Mobility Radeon HD 565v vs AMD Radeon HD 8790M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 565v and 2GB VRAM Radeon HD 8790M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8790M 's Advantages
Released 2 years and 11 months late
Boost Clock900MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 565v
0.432 TFLOPS
Radeon HD 8790M +59%
0.691 TFLOPS
VS

Graphics Card

May 2010
Release Date
Apr 2013
M9x
Generation
Solar System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

-
Base Clock
850 MHz
-
Boost Clock
900 MHz
800 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
64.00GB/s

Render Config

4
Compute Units
6
-
-
-
320
Shading Units
384
32
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.400 GPixel/s
Pixel Rate
7.200 GPixel/s
21.60 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
432.0 GFLOPS
FP32 (float)
691.2 GFLOPS
-
FP64 (double)
43.20 GFLOPS

Board Design

20W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

M96
GPU Name
Mars
M96 XT (216-0729051)
GPU Variant
Mars M2 XTX (216-0842036)
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
0.95 billion
146 mm²
Die Size
77 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
-
-
4.1
Shader Model
6.5 (5.1)

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