AMD Radeon 680M vs AMD Radeon RX 470D
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2016
Generation
Navi II IGP
Arctic Islands
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
926 MHz
Boost Clock
2200 MHz
1206 MHz
Memory Clock
System Shared
1650 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
211.2GB/s
Render Config
Compute Units
12
28
Shading Units
768
1792
TMUs
48
112
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
70.40 GPixel/s
38.59 GPixel/s
Texture Rate
105.6 GTexel/s
135.1 GTexel/s
FP16 (half)
6.758 TFLOPS
4.322 TFLOPS
FP32 (float)
3.379 TFLOPS
4.322 TFLOPS
FP64 (double)
211.2 GFLOPS
270.1 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Ellesmere
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.1 billion
5.7 billion
Die Size
208 mm²
232 mm²
GPU Variant
-
Polaris 10 PROD
Board Design
TDP
50W
120W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4