NVIDIA GeForce GTX 750 Ti vs AMD Radeon HD 7950 Mac Edition
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 750 Ti 's Advantages
Released 11 months late
Boost Clock1085MHz
Lower TDP (60W vs 200W)
AMD Radeon HD 7950 Mac Edition 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 86.40GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
1.389 TFLOPS
Radeon HD 7950 Mac Edition
+106%
2.867 TFLOPS
Graphics Card
Feb 2014
Release Date
Mar 2013
GeForce 700
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
86.40GB/s
Bandwidth
240.0GB/s
Render Config
-
Compute Units
28
-
-
-
640
Shading Units
1792
40
TMUs
112
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
25.60 GPixel/s
43.40 GTexel/s
Texture Rate
89.60 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
2.867 TFLOPS
43.40 GFLOPS
FP64 (double)
716.8 GFLOPS
Board Design
60W
TDP
200W
250 W
Suggested PSU
550 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
None
Power Connectors
2x 6-pin
Graphics Processor
GM107
GPU Name
Tahiti
GM107-400-A2
GPU Variant
Tahiti PRO
(215-0821056)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
4.313 billion
148 mm²
Die Size
352 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
5.1
