GPUs

AMD Radeon 660M 1900MHz vs AMD Radeon Vega 8 1950MHz Full Specs

384 Shaders
1.9GHz
512 Shaders
1.95GHz
Shared Memory204.8GB/s
·
Shared Memory68.3GB/s
·
··
1.46 TFLOPS
··
2 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Clock Speed
···
Clock Speed
···
Peak OPS
2.92 TFLOPSFP16
Peak OPS
3.99 TFLOPSFP16
FP32
1.46 TFLOPS
FP32
2 TFLOPS
FP64
91.2 GFLOPS
FP64
124.8 GFLOPS
Pixel Rate
30.4 GPixel/s
Pixel Rate
15.6 GPixel/s
Texture Rate
45.6 GTexel/s
Texture Rate
62.4 GTexel/s

Shaders
384 Shaders
Shaders
512 Shaders
TMUs
24 TMUs
TMUs
32 TMUs
ROPs
16 ROPs
ROPs
8 ROPs
RT Cores
6 RT-Cores
RT Cores
-
CUs
6 CUs
CUs
8 CUs

Base Clock
1.5GHz
Base Clock
300MHz
Boost Clock
1.9GHz
Boost Clock
1.95GHz

L2 Cache
-
L2 Cache
1MB shared

Shared Memory
·
Shared Memory
·
Memory Bus
256-bit
Memory Bus
128-bit
Memory Speed
6.4GT/s
Memory Speed
4.3GT/s
Memory Bandwidth
204.8GB/s
Memory Bandwidth
68.3GB/s
ECC
No
ECC
No

Multi-Monitor
4
Multi-Monitor
3
HDCP
HDCP 2.2
HDCP
-

Encoder Model
VCN 3.1
Encoder Model
VCN 2.0
Codec
AVC (H.264)
HEVC (H.265)
Codec
AVC (H.264)
HEVC (H.265)

Decoder Model
VCN 3.1
Decoder Model
VCN 2.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
AV1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
-

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2023 branding
Branding
Vega branding
Codename
Rembrandt
Codename
-
Chip Variant
-
Chip Variant
Vega 3
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jan 4, 2023
Release Date
Apr 13, 2021

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
N7
Die Size
210mm²
Die Size
156mm²
Transistor Count
13.1 Billion
Transistor Count
9.8 Billion
Transistor Density
62 MTr/mm²
Transistor Density
63 MTr/mm²