Home GPU Comparison NVIDIA GeForce GTX 780 Ti vs AMD Radeon R9 280

NVIDIA GeForce GTX 780 Ti vs AMD Radeon R9 280

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 3GB VRAM Radeon R9 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 240.0GB/s)
1088 additional rendering cores
AMD Radeon R9 280 's Advantages
Boost Clock has increased by 1% (933MHz vs 928MHz)
Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 Ti +59%
5.345 TFLOPS
Radeon R9 280
3.344 TFLOPS
3DMark Time Spy
GeForce GTX 780 Ti +66%
3339
Radeon R9 280
2009
VS

Graphics Card

Nov 2013
Release Date
Mar 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
827 MHz
928 MHz
Boost Clock
933 MHz
1753 MHz
Memory Clock
1250 MHz

Memory

3GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
336.6GB/s
Bandwidth
240.0GB/s

Render Config

-
SM Count
-
-
Compute Units
28
2880
Shading Units
1792
240
TMUs
112
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
768 KB

Theoretical Performance

55.68 GPixel/s
Pixel Rate
29.86 GPixel/s
222.7 GTexel/s
Texture Rate
104.5 GTexel/s
-
FP16 (half)
-
5.345 TFLOPS
FP32 (float)
3.344 TFLOPS
222.7 GFLOPS
FP64 (double)
836.0 GFLOPS

Graphics Processor

GK110B
GPU Name
Tahiti
GK110-425-B1
GPU Variant
Tahiti PRO3 (215-0821330)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
4.313 billion
561 mm²
Die Size
352 mm²

Board Design

250W
TDP
200W
600 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 (11_1)
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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