NVIDIA GeForce GTX 980 Ti vs AMD Radeon RX 455 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jun 2016
Generation
GeForce 900
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
1076 MHz
—
Memory Clock
1753 MHz
1625 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
336.6GB/s
104.0GB/s
Render Config
Shading Units
2816
768
TMUs
176
48
ROPs
96
16
L1 Cache
48 KB (per SMM)
16 KB (per CU)
L2 Cache
3 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
103.3 GPixel/s
16.80 GPixel/s
Texture Rate
189.4 GTexel/s
50.40 GTexel/s
FP32 (float)
6.060 TFLOPS
1.613 TFLOPS
FP64 (double)
189.4 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GM200
Tobago
GPU Variant
GM200-310-A1
Tobago PRO(215-0875010)
Architecture
Maxwell 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8 billion
2.08 billion
Die Size
601 mm²
160 mm²
Board Design
TDP
250W
100W
Suggested PSU
600 W
300 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
5.2
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
5,789
—
3DMark Time Spy Extreme
2,807
—
Shadow of the Tomb Raider 2160p
24
—
Shadow of the Tomb Raider 1440p
45
—
Shadow of the Tomb Raider 1080p
75
—
Blender
544
—
GTA 5 2160p
72
—
GTA 5 1440p
74
—
GTA 5 1080p
120
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.