Home GPU Comparison NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon R9 270 1024SP

NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN BLACK and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN BLACK 's Advantages
Boost Clock has increased by 6% (980MHz vs 925MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 153.6GB/s)
1856 additional rendering cores
AMD Radeon R9 270 1024SP 's Advantages
Released 1 years and 1 months late
Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX TITAN BLACK +198%
5.645 TFLOPS
Radeon R9 270 1024SP
1.894 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Mar 2015
GeForce 700
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

889 MHz
Base Clock
900 MHz
980 MHz
Boost Clock
925 MHz
1750 MHz
Memory Clock
1200 MHz

Memory

6GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
336.0GB/s
Bandwidth
153.6GB/s

Render Config

-
SM Count
-
-
Compute Units
16
2880
Shading Units
1024
240
TMUs
64
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
512 KB

Theoretical Performance

58.80 GPixel/s
Pixel Rate
29.60 GPixel/s
235.2 GTexel/s
Texture Rate
59.20 GTexel/s
-
FP16 (half)
-
5.645 TFLOPS
FP32 (float)
1.894 TFLOPS
1.882 TFLOPS
FP64 (double)
118.4 GFLOPS

Graphics Processor

GK110B
GPU Name
Pitcairn
GK110-430-B1
GPU Variant
Pitcairn PRO (215-0828062)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
2.8 billion
561 mm²
Die Size
212 mm²

Board Design

250W
TDP
150W
600 W
Suggested PSU
450 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

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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