NVIDIA GeForce GTX 780 Ti vs AMD Radeon R9 295X2
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti 's Advantages
Boost Clock928MHz
Larger VRAM bandwidth (336.6GB/s vs 320.0GB/s)
64 additional rendering cores
Lower TDP (250W vs 500W)
AMD Radeon R9 295X2 's Advantages
More VRAM (4GB vs 3GB)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti
5.345 TFLOPS
Radeon R9 295X2
+7%
5.733 TFLOPS
Graphics Card
Nov 2013
Release Date
Apr 2014
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
875 MHz
Base Clock
-
928 MHz
Boost Clock
-
1753 MHz
Memory Clock
1250 MHz
Memory
3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
512bit
336.6GB/s
Bandwidth
320.0GB/s
Render Config
-
Compute Units
44
-
-
-
2880
Shading Units
2816
240
TMUs
176
48
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
55.68 GPixel/s
Pixel Rate
65.15 GPixel/s
222.7 GTexel/s
Texture Rate
179.2 GTexel/s
-
-
-
5.345 TFLOPS
FP32 (float)
5.733 TFLOPS
222.7 GFLOPS
FP64 (double)
716.7 GFLOPS
Board Design
250W
TDP
500W
600 W
Suggested PSU
900 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
4x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GK110B
GPU Name
Vesuvius
GK110-425-B1
GPU Variant
Vesuvius XT
(215-0852022)
Kepler
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
6.2 billion
561 mm²
Die Size
438 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.3
