NVIDIA GeForce GTX 750 Ti vs AMD Radeon Sky 500
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 4GB VRAM Radeon Sky 500 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 150W)
AMD Radeon Sky 500 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 86.40GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
1.389 TFLOPS
Radeon Sky 500
+75%
2.432 TFLOPS
Graphics Card
Feb 2014
Release Date
Mar 2013
GeForce 700
Generation
Radeon Sky
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
1200 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
20
-
-
-
640
Shading Units
1280
40
TMUs
80
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
30.40 GPixel/s
43.40 GTexel/s
Texture Rate
76.00 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
2.432 TFLOPS
43.40 GFLOPS
FP64 (double)
152.0 GFLOPS
Board Design
60W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
GM107
GPU Name
Pitcairn
GM107-400-A2
GPU Variant
Pitcairn XT GL
(215-0828073)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
2.8 billion
148 mm²
Die Size
212 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
