GeForce GTX 750 Ti vs Radeon R9 390 X2
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 750 Ti 's Advantages
Boost Clock1085MHz
Lower TDP (60W vs 580W)
Radeon R9 390 X2 's Advantages
Released 1 years and 7 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 86.40GB/s)
1920 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
1389
Radeon R9 390 X2
+268%
5120
Graphics Card
Feb 2014
Release Date
Sep 2015
GeForce 700
Generation
Pirate 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
1350 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
512bit
86.40GB/s
Bandwidth
345.6GB/s
Render Config
-
Compute Units
40
640
Shading Units
2560
40
TMUs
160
16
ROPs
64
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
1024 KB
Theoretical Performance
17.36 GPixel/s
Pixel Rate
64.00 GPixel/s
43.40 GTexel/s
Texture Rate
160.0 GTexel/s
1389 GFLOPS
FP32 (float)
5.120 TFLOPS
43.40 GFLOPS
FP64 (double)
640.0 GFLOPS
Board Design
60W
TDP
580W
250 W
Suggested PSU
950 W
2x DVI
1x mini-HDMI 2.0
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
4x 8-pin
Graphics Processor
GM107
GPU Name
Grenada
GM107-400-A2
GPU Variant
Grenada PRO
(215-0880030)
Maxwell
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
6.2 billion
148 mm²
Die Size
438 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
6.3