Home GPU Comparison NVIDIA GeForce GTX 980 Ti vs AMD Radeon R9 280X

NVIDIA GeForce GTX 980 Ti vs AMD Radeon R9 280X

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti 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 980 Ti 's Advantages
Released 1 years and 8 months late
Boost Clock has increased by 8% (1076MHz vs 1000MHz)
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (336.6GB/s vs 288.0GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 980 Ti +47%
6.06 TFLOPS
Radeon R9 280X
4.096 TFLOPS
3DMark Time Spy
GeForce GTX 980 Ti +146%
5758
Radeon R9 280X
2339
VS

Graphics Card

Jun 2015
Release Date
Oct 2013
GeForce 900
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1000 MHz
Base Clock
850 MHz
1076 MHz
Boost Clock
1000 MHz
1753 MHz
Memory Clock
1500 MHz

Memory

6GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
336.6GB/s
Bandwidth
288.0GB/s

Render Config

-
SM Count
-
-
Compute Units
32
2816
Shading Units
2048
176
TMUs
128
96
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
768 KB

Theoretical Performance

103.3 GPixel/s
Pixel Rate
32.00 GPixel/s
189.4 GTexel/s
Texture Rate
128.0 GTexel/s
-
FP16 (half)
-
6.060 TFLOPS
FP32 (float)
4.096 TFLOPS
189.4 GFLOPS
FP64 (double)
1024 GFLOPS

Graphics Processor

GM200
GPU Name
Tahiti
GM200-310-A1
GPU Variant
Tahiti XTL (215-0821065)
Maxwell 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
8 billion
Transistors
4.313 billion
601 mm²
Die Size
352 mm²

Board Design

250W
TDP
250W
600 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
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 Features

12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.2
CUDA
-
6.4
Shader Model
5.1

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