Radeon R9 295X2 vs GeForce GTX 745 OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 295X2 's Advantages
Larger VRAM bandwidth (320.0GB/s vs 28.80GB/s)
2432 additional rendering cores
GeForce GTX 745 OEM 's Advantages
Lower TDP (55W vs 500W)
Score
Benchmark
FP32 (float)
Radeon R9 295X2
+622%
5733
GeForce GTX 745 OEM
793
Graphics Card
Apr 2014
Release Date
Feb 2014
Volcanic Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1250 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
DDR3
512bit
Memory Bus
128bit
320.0GB/s
Bandwidth
28.80GB/s
Render Config
44
Compute Units
-
2816
Shading Units
384
176
TMUs
24
64
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
2 MB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
16.53 GPixel/s
179.2 GTexel/s
Texture Rate
24.79 GTexel/s
5.733 TFLOPS
FP32 (float)
793.3 GFLOPS
716.7 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
500W
TDP
55W
900 W
Suggested PSU
250 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
Vesuvius
GPU Name
GM107
Vesuvius XT
(215-0852022)
GPU Variant
GM107-220-A2
GCN 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
1.87 billion
438 mm²
Die Size
148 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.3
Shader Model
5.1
