AMD Radeon 680M vs ATI Mobility Radeon HD 4270 IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Mobility Radeon HD 4270 IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 680M 's Advantages
Released 11 years and 8 months late
Boost Clock2200MHz
728 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 680M
+7089%
3.379 TFLOPS
Mobility Radeon HD 4270 IGP
0.047 TFLOPS
Graphics Card
Jan 2022
Release Date
May 2010
Navi II IGP
Generation
TeraScale IGP
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
2000 MHz
Base Clock
-
2200 MHz
Boost Clock
-
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
12
Compute Units
2
-
-
-
768
Shading Units
40
48
TMUs
4
32
ROPs
4
-
-
-
12
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
70.40 GPixel/s
Pixel Rate
2.360 GPixel/s
105.6 GTexel/s
Texture Rate
2.360 GTexel/s
6.758 TFLOPS
FP16 (half)
-
3.379 TFLOPS
FP32 (float)
47.20 GFLOPS
211.2 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Rembrandt
GPU Name
RS880
-
GPU Variant
RS880M
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
-
6 nm
Process Size
55 nm
13.1 billion
Transistors
0.181 billion
208 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.0
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.1
