Home GPU Comparison Intel UHD Graphics 605 vs AMD Radeon 660M

Intel UHD Graphics 605 vs AMD Radeon 660M

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 605 and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics 605 's Advantages
Lower TDP (5W vs 15W)
AMD Radeon 660M 's Advantages
Released 4 years and 1 months late
Boost Clock has increased by 153% (1900MHz vs 750MHz)
240 additional rendering cores

Score

Benchmark

FP32 (float)
UHD Graphics 605
0.216 TFLOPS
Radeon 660M +575%
1.459 TFLOPS
3DMark Time Spy
UHD Graphics 605
137
Radeon 660M +1021%
1537

Graphics Card

Dec 2017
Release Date
Jan 2022
HD Graphics-T
Generation
Rembrandt
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 4.0 x8

Clock Speeds

200 MHz
Base Clock
1500 MHz
750 MHz
Boost Clock
1900 MHz
System Shared
Memory Clock
System Shared

Memory

System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent

Render Config

-
Compute Units
6
-
-
-
144
Shading Units
384
18
TMUs
24
3
ROPs
16
-
-
-
-
RT Cores
6
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
-
-
-

Theoretical Performance

2.250 GPixel/s
Pixel Rate
30.40 GPixel/s
13.50 GTexel/s
Texture Rate
45.60 GTexel/s
432.0 GFLOPS
FP16 (half)
2.918 TFLOPS
216.0 GFLOPS
FP32 (float)
1459 GFLOPS
54.00 GFLOPS
FP64 (double)
91.20 GFLOPS

Board Design

5W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Gemini Lake GT1.5
GPU Name
Rembrandt
-
-
-
Generation 9.5
Architecture
RDNA 2.0
Intel
Foundry
TSMC
14 nm
Process Size
6 nm
Unknown
Transistors
13.1 billion
Unknown
Die Size
210 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
-
-
-
6.4
Shader Model
6.5
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