Radeon R7 M465 vs Radeon R9 M290X
We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M465 and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 M465 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 7% (960MHz vs 900MHz)
Radeon R9 M290X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 64.00GB/s)
896 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M465
633
Radeon R9 M290X
+263%
2304
Graphics Card
May 2016
Release Date
Jan 2014
Gem System
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
825 MHz
Base Clock
850 MHz
960 MHz
Boost Clock
900 MHz
1000 MHz
Memory Clock
1200 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
153.6GB/s
Render Config
6
Compute Units
20
384
Shading Units
1280
24
TMUs
80
8
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
6.600 GPixel/s
Pixel Rate
28.80 GPixel/s
19.80 GTexel/s
Texture Rate
72.00 GTexel/s
633.6 GFLOPS
FP32 (float)
2.304 TFLOPS
39.60 GFLOPS
FP64 (double)
144.0 GFLOPS
Board Design
Unknown
TDP
100W
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Litho
GPU Name
Neptune
Litho XT
(216-0868010)
GPU Variant
Neptune XT
(216-0847000)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
2.8 billion
77 mm²
Die Size
212 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.2
1.2.170
Vulkan
1.2
6.5 (5.1)
Shader Model
5.1
