Home GPU Comparison AMD Radeon 660M vs AMD Radeon RX 460 1024SP

AMD Radeon 660M vs AMD Radeon RX 460 1024SP

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 2GB VRAM Radeon RX 460 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages
Released 5 years late
Boost Clock has increased by 58% (1900MHz vs 1200MHz)
Lower TDP (15W vs 75W)
AMD Radeon RX 460 1024SP 's Advantages
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 660M
1.459 TFLOPS
Radeon RX 460 1024SP +68%
2.458 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Jan 2017
Rembrandt
Generation
Arctic Islands
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

1500 MHz
Base Clock
1090 MHz
1900 MHz
Boost Clock
1200 MHz
System Shared
Memory Clock
1750 MHz

Memory

System Shared
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Dependent
Bandwidth
112.0GB/s

Render Config

6
Compute Units
16
-
-
-
384
Shading Units
1024
24
TMUs
64
16
ROPs
16
-
-
-
6
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
19.20 GPixel/s
45.60 GTexel/s
Texture Rate
76.80 GTexel/s
2.918 TFLOPS
FP16 (half)
2.458 TFLOPS
1459 GFLOPS
FP32 (float)
2.458 TFLOPS
91.20 GFLOPS
FP64 (double)
153.6 GFLOPS

Board Design

15W
TDP
75W
-
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

Rembrandt
GPU Name
Baffin
-
GPU Variant
Baffin XT
RDNA 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
14 nm
13.1 billion
Transistors
3 billion
210 mm²
Die Size
123 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.5
Shader Model
6.4

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