Radeon HD 7640G IGP vs Radeon Graphics 448SP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon Graphics 448SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Graphics 448SP 's Advantages
Released 8 years and 8 months late
Boost Clock has increased by 175% (1800MHz vs 655MHz)
192 additional rendering cores
Lower TDP (25W vs 35W)
Score
Benchmark
FP32 (float)
Radeon HD 7640G IGP
335
Radeon Graphics 448SP
+381%
1613
Graphics Card
May 2012
Release Date
Jan 2021
Trinity
Generation
Lucienne
Integrated
Type
Integrated
IGP
Bus Interface
IGP
Clock Speeds
496 MHz
Base Clock
300 MHz
655 MHz
Boost Clock
1800 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
4
Compute Units
7
256
Shading Units
448
16
TMUs
32
8
ROPs
8
Theoretical Performance
5.240 GPixel/s
Pixel Rate
14.40 GPixel/s
10.48 GTexel/s
Texture Rate
57.60 GTexel/s
-
FP16 (half)
3.226 TFLOPS
335.4 GFLOPS
FP32 (float)
1.613 TFLOPS
-
FP64 (double)
100.8 GFLOPS
Board Design
35W
TDP
25W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Devastator Lite
GPU Name
Lucienne
TeraScale 3
Architecture
GCN 5.1
TSMC
Foundry
TSMC
32 nm
Process Size
7 nm
1.303 billion
Transistors
9.8 billion
246 mm²
Die Size
156 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
5.0
Shader Model
6.4
