Home GPU Comparison NVIDIA GeForce GTX 780 Rev. 2 vs AMD Radeon R9 280X

NVIDIA GeForce GTX 780 Rev. 2 vs AMD Radeon R9 280X

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 3GB VRAM Radeon R9 280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Larger VRAM bandwidth (288.4GB/s vs 288.0GB/s)
256 additional rendering cores
AMD Radeon R9 280X 's Advantages
Boost Clock has increased by 11% (1000MHz vs 902MHz)

Score

Benchmark

FP32 (float)
GeForce GTX 780 Rev. 2 +1%
4.156 TFLOPS
Radeon R9 280X
4.096 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Oct 2013
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
850 MHz
902 MHz
Boost Clock
1000 MHz
1502 MHz
Memory Clock
1500 MHz

Memory

3GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
288.4GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
-
-
-
2304
Shading Units
2048
192
TMUs
128
48
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

43.30 GPixel/s
Pixel Rate
32.00 GPixel/s
173.2 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
4.156 TFLOPS
FP32 (float)
4.096 TFLOPS
173.2 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

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

Graphics Processor

GK110B
GPU Name
Tahiti
GK110-300-B1
GPU Variant
Tahiti XTL (215-0821065)
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

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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