NVIDIA GeForce GTX 750 Ti vs AMD Radeon HD 6870 X2
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 1024MB VRAM Radeon HD 6870 X2 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 2 years and 7 months late
Boost Clock1085MHz
More VRAM (2GB vs 1024GB)
Lower TDP (60W vs 300W)
AMD Radeon HD 6870 X2 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 86.40GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
1.389 TFLOPS
Radeon HD 6870 X2
+45%
2.016 TFLOPS
Graphics Card
Feb 2014
Release Date
Jul 2011
GeForce 700
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1350 MHz
Memory Clock
1050 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
86.40GB/s
Bandwidth
134.4GB/s
Render Config
-
Compute Units
14
-
-
-
640
Shading Units
1120
40
TMUs
56
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
28.80 GPixel/s
43.40 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
1389 GFLOPS
FP32 (float)
2.016 TFLOPS
43.40 GFLOPS
FP64 (double)
-
Board Design
60W
TDP
300W
250 W
Suggested PSU
700 W
2x DVI
1x mini-HDMI 2.0
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
None
Power Connectors
-
Graphics Processor
GM107
GPU Name
Barts
GM107-400-A2
GPU Variant
Barts XT
(215-0798000)
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
1.7 billion
148 mm²
Die Size
255 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
