GPUs

AMD Radeon 680M 2400MHz vs Apple 10-Core M3 Full Specs

768 Shaders
2.4GHz
1,280 Shaders
1.34GHz
Shared Memory204.8GB/s
·
Shared Memory102.4GB/sLPDDR5
··
3.69 TFLOPS
··
3.42 TFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Radeon 680M 2400MHzRadeon 680M 2400MHz7.37 TFLOPSFP16
x2.15
10-Core M310-Core M33.42 TFLOPSFP16
x1

Clock Speed
···
Clock Speed
··
Peak OPS
7.37 TFLOPSFP16
Peak OPS
3.42 TFLOPSFP16
FP32
3.69 TFLOPS
FP32
3.42 TFLOPS
FP64
230.4 GFLOPS
-
Pixel Rate
76.8 GPixel/s
Pixel Rate
53.5 GPixel/s
Texture Rate
115.2 GTexel/s
Texture Rate
107 GTexel/s

Shaders
768 Shaders
Shaders
1,280 Shaders
TMUs
48 TMUs
TMUs
80 TMUs
ROPs
32 ROPs
ROPs
40 ROPs
RT Cores
12 RT-Cores
RT Cores
10 RT-Cores
CUs
12 CUs
EUs
160 EUs

Base Clock
2GHz
Base Clock
-
Boost Clock
2.4GHz
Boost Clock
1.34GHz

L2 Cache
-
L2 Cache
2MB shared

Shared Memory
·
Shared MemoryLPDDR5
Memory Bus
256-bit
Memory Bus
128-bit
Memory Speed
6.4GT/s
Memory Speed
6.4GT/s
Memory Bandwidth
204.8GB/s
Memory Bandwidth
102.4GB/s

Multi-Monitor
4
Multi-Monitor
1
HDCP
HDCP 2.2
HDCP
-

Encoder Model
VCN 3.1
Encoder Model
Apple Media Engine 3

Decoder Model
VCN 3.1
Decoder Model
Apple Media Engine 3

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2023 branding
Branding
M3 branding
Codename
Rembrandt
Codename
G15G
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jan 4, 2022
Release Date
Oct 30, 2023

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
N3B
Die Size
210mm²
Die Size
153mm²
Transistor Count
13.1 Billion
Transistor Count
25 Billion
Transistor Density
62 MTr/mm²
Transistor Density
164 MTr/mm²

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