Radeon RX 460 Mobile vs Radeon HD 6630M
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 1024MB VRAM Radeon HD 6630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 460 Mobile 's Advantages
Released 5 years and 7 months late
Boost Clock1180MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (80.00GB/s vs 25.60GB/s)
416 additional rendering cores
Radeon HD 6630M 's Advantages
Lower TDP (26W vs 55W)
Score
Benchmark
FP32 (float)
Radeon RX 460 Mobile
+340%
2115
Radeon HD 6630M
480
Graphics Card
Aug 2016
Release Date
Jan 2011
Mobility Radeon
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1180 MHz
Boost Clock
-
1250 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
25.60GB/s
Render Config
14
Compute Units
6
896
Shading Units
480
56
TMUs
24
16
ROPs
8
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
18.88 GPixel/s
Pixel Rate
4.000 GPixel/s
66.08 GTexel/s
Texture Rate
12.00 GTexel/s
2.115 TFLOPS
FP16 (half)
-
2.115 TFLOPS
FP32 (float)
480.0 GFLOPS
132.2 GFLOPS
FP64 (double)
-
Board Design
55W
TDP
26W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Baffin
GPU Name
Whistler
Baffin XT
GPU Variant
Whistler LP
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
0.716 billion
123 mm²
Die Size
104 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
6.4
Shader Model
5.0
