NVIDIA TITAN X Pascal vs AMD Radeon R9 270
GPU · Specs Compare
Graphics Card
Release Date
Aug 2016
Nov 2013
Generation
GeForce 10
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1417 MHz
900 MHz
Boost Clock
1531 MHz
925 MHz
Memory Clock
1251 MHz
1400 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR5X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
480.4GB/s
179.2GB/s
Render Config
SM Count
28
—
Shading Units
3584
1280
TMUs
224
80
ROPs
96
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
3 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
147.0 GPixel/s
29.60 GPixel/s
Texture Rate
342.9 GTexel/s
74.00 GTexel/s
FP16 (half)
171.5 GFLOPS
—
FP32 (float)
10.97 TFLOPS
2.368 TFLOPS
FP64 (double)
342.9 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
GP102
Curacao
GPU Variant
GP102-400-A1
Curacao PRO(215-0848000)
Architecture
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
11.8 billion
2.8 billion
Die Size
471 mm²
212 mm²
Board Design
TDP
250W
150W
Suggested PSU
600 W
450 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
2x 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 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
6.1
—
Shader Model
6.4
5.1
Benchmark
3DMark Time Spy
9,844
1,603
3DMark Time Spy Extreme
4,812
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.