AMD Radeon HD 7950 Mac Edition vs NVIDIA Quadro M4000M
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Aug 2015
Generation
Southern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1253 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
160.4GB/s
Render Config
Compute Units
28
-
Shading Units
1792
1280
TMUs
112
80
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
62.40 GPixel/s
Texture Rate
89.60 GTexel/s
78.00 GTexel/s
FP32 (float)
2.867 TFLOPS
2.496 TFLOPS
FP64 (double)
716.8 GFLOPS
78.00 GFLOPS
Graphics Processor
GPU Name
Tahiti
GM204
GPU Variant
Tahiti PRO(215-0821056)
N16E-Q3-A1
Architecture
GCN 1.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
5.2 billion
Die Size
352 mm²
398 mm²
Board Design
TDP
200W
100W
Suggested PSU
550 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
-
5.2