AMD Radeon HD 7790 vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2022
Generation
Southern Islands
Vega II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1500 MHz
System Shared
Base Clock
-
300 MHz
Boost Clock
-
1800 MHz
Memory
Memory Size
1024MB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Shared
Bandwidth
96.00GB/s
System Dependent
Render Config
Compute Units
14
7
Shading Units
896
448
TMUs
56
28
ROPs
16
8
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
Theoretical Performance
Pixel Rate
16.00 GPixel/s
14.40 GPixel/s
Texture Rate
56.00 GTexel/s
50.40 GTexel/s
FP32 (float)
1.792 TFLOPS
1.613 TFLOPS
FP64 (double)
112.0 GFLOPS
100.8 GFLOPS
FP16 (half)
-
3.226 TFLOPS
Graphics Processor
GPU Name
Bonaire
Barcelo
GPU Variant
Bonaire XT(215-0839039)
-
Architecture
GCN 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
10.7 billion
Die Size
160 mm²
180 mm²
Board Design
TDP
85W
45W
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
📊 Benchmark
3DMark Time Spy
1,307
-
3DMark Time Spy Extreme
409
-