AMD Radeon VII vs AMD Radeon 680M
GPU Specs Compare
Graphics Card
Release Date
Feb 2019
Jan 2022
Generation
Vega II
Navi II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1400 MHz
2000 MHz
Boost Clock
1750 MHz
2200 MHz
Memory Clock
1000 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
HBM2
System Shared
Memory Bus
4096bit
System Shared
Bandwidth
1020GB/s
System Dependent
Render Config
Compute Units
60
12
Shading Units
3840
768
TMUs
240
48
ROPs
64
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
2 MB
RT Cores
-
12
Theoretical Performance
Pixel Rate
112.0 GPixel/s
70.40 GPixel/s
Texture Rate
420.0 GTexel/s
105.6 GTexel/s
FP16 (half)
26.88 TFLOPS
6.758 TFLOPS
FP32 (float)
13.44 TFLOPS
3.379 TFLOPS
FP64 (double)
3.360 TFLOPS
211.2 GFLOPS
Graphics Processor
GPU Name
Vega 20
Rembrandt
GPU Variant
Vega 20 XT
-
Architecture
GCN 5.1
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
13.23 billion
13.1 billion
Die Size
331 mm²
208 mm²
Board Design
TDP
295W
50W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.3
Shader Model
6.7
6.7
📊 Benchmark
3DMark Time Spy
8,923
-
3DMark Time Spy Extreme
4,374
-
Blender
772
-