AMD Radeon Vega 11 vs AMD Radeon HD 7950 Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Sep 2019
Mar 2013
Generation
Picasso
Southern Islands
Type
Integrated
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
—
Boost Clock
1400 MHz
—
Memory Clock
System Shared
1250 MHz
Memory
Memory Size
System Shared
3GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
240.0GB/s
Render Config
Compute Units
11
28
Shading Units
704
1792
TMUs
44
112
ROPs
8
32
L1 Cache
—
16 KB (per CU)
L2 Cache
—
768 KB
Theoretical Performance
Pixel Rate
11.20 GPixel/s
25.60 GPixel/s
Texture Rate
61.60 GTexel/s
89.60 GTexel/s
FP16 (half)
3.942 TFLOPS
—
FP32 (float)
1.971 TFLOPS
2.867 TFLOPS
FP64 (double)
123.2 GFLOPS
716.8 GFLOPS
Graphics Processor
GPU Name
Picasso
Tahiti
Architecture
GCN 5.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
4.94 billion
4.313 billion
Die Size
210 mm²
352 mm²
GPU Variant
—
Tahiti PRO(215-0821056)
Board Design
TDP
15W
200W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.