Home GPU Comparison NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon RX 455 OEM

NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages
Boost Clock1670MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (528.4GB/s vs 104.0GB/s)
2432 additional rendering cores
AMD Radeon RX 455 OEM 's Advantages
Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 1080 Ti 12 GB +562%
10.69 TFLOPS
Radeon RX 455 OEM
1.613 TFLOPS
VS

Graphics Card

Unknown
Release Date
Jun 2016
GeForce 10
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1557 MHz
Base Clock
-
1670 MHz
Boost Clock
-
1376 MHz
Memory Clock
1625 MHz

Memory

12GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
384bit
Memory Bus
128bit
528.4GB/s
Bandwidth
104.0GB/s

Render Config

-
Compute Units
12
25
SM Count
-
3200
Shading Units
768
200
TMUs
48
80
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
0 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

133.6 GPixel/s
Pixel Rate
16.80 GPixel/s
334.0 GTexel/s
Texture Rate
50.40 GTexel/s
167.0 GFLOPS
FP16 (half)
-
10.69 TFLOPS
FP32 (float)
1.613 TFLOPS
334.0 GFLOPS
FP64 (double)
100.8 GFLOPS

Board Design

250W
TDP
100W
600 W
Suggested PSU
300 W
1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GP102
GPU Name
Tobago
-
GPU Variant
Tobago PRO (215-0875010)
Pascal
Architecture
GCN 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
11.8 billion
Transistors
2.08 billion
471 mm²
Die Size
160 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
6.1
CUDA
-
6.7
Shader Model
6.3

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