Home GPU Comparison NVIDIA GeForce GTX 780 vs AMD Radeon R7 250X

NVIDIA GeForce GTX 780 vs AMD Radeon R7 250X

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages
Boost Clock902MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 72.00GB/s)
1664 additional rendering cores
AMD Radeon R7 250X 's Advantages
Released 9 months late
Lower TDP (80W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 +241%
4.156 TFLOPS
Radeon R7 250X
1.216 TFLOPS
VS

Graphics Card

May 2013
Release Date
Feb 2014
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
-
902 MHz
Boost Clock
-
1502 MHz
Memory Clock
1125 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
288.4GB/s
Bandwidth
72.00GB/s

Render Config

-
Compute Units
10
-
-
-
2304
Shading Units
640
192
TMUs
40
48
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

43.30 GPixel/s
Pixel Rate
15.20 GPixel/s
173.2 GTexel/s
Texture Rate
38.00 GTexel/s
-
-
-
4.156 TFLOPS
FP32 (float)
1216 GFLOPS
173.2 GFLOPS
FP64 (double)
76.00 GFLOPS

Board Design

250W
TDP
80W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GK110
GPU Name
Cape Verde
GK110-300-A1
GPU Variant
Cape Verde XT
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
1.5 billion
561 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
5.1

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