UHD Graphics vs Radeon 680M
We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics and 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
UHD Graphics 's Advantages
Lower TDP (15W vs 50W)
Radeon 680M 's Advantages
Released 1 years late
Boost Clock has increased by 144% (2200MHz vs 900MHz)
640 additional rendering cores
Score
Benchmark
FP32 (float)
UHD Graphics
230
Radeon 680M
+1369%
3379
Graphics Card
Jan 2021
Release Date
Jan 2022
HD Graphics
Generation
Navi II IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 4.0 x8
Clock Speeds
300 MHz
Base Clock
2000 MHz
900 MHz
Boost Clock
2200 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
12
128
Shading Units
768
8
TMUs
48
8
ROPs
32
-
RT Cores
12
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
Theoretical Performance
7.200 GPixel/s
Pixel Rate
70.40 GPixel/s
7.200 GTexel/s
Texture Rate
105.6 GTexel/s
460.8 GFLOPS
FP16 (half)
6.758 TFLOPS
230.4 GFLOPS
FP32 (float)
3.379 TFLOPS
-
FP64 (double)
211.2 GFLOPS
Board Design
15W
TDP
50W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Rocket Lake GT1
GPU Name
Rembrandt
Generation 12.1
Architecture
RDNA 2.0
Intel
Foundry
TSMC
14 nm+++
Process Size
6 nm
Unknown
Transistors
13.1 billion
Unknown
Die Size
208 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.3
6.4
Shader Model
6.7
