Home GPU Comparison NVIDIA GeForce GTX 670 vs AMD Radeon R9 270

NVIDIA GeForce GTX 670 vs AMD Radeon R9 270

NVIDIA GeForce GTX 670
VS
AMD Radeon R9 270
NVIDIA GeForce GTX 670
AMD Radeon R9 270
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 670 and 2GB VRAM Radeon R9 270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670 's Advantages
Boost Clock has increased by 6% (980MHz vs 925MHz)
Larger VRAM bandwidth (192.3GB/s vs 179.2GB/s)
64 additional rendering cores
AMD Radeon R9 270 's Advantages
Released 1 years and 6 months late
Lower TDP (150W vs 170W)

Score

Benchmark

FP32 (float)
GeForce GTX 670 +11%
2.634 TFLOPS
Radeon R9 270
2.368 TFLOPS
3DMark Time Spy
GeForce GTX 670 +13%
1824
Radeon R9 270
1603
GeForce GTX 670
VS
Radeon R9 270

Graphics Card

May 2012
Release Date
Nov 2013
GeForce 600
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

915 MHz
Base Clock
900 MHz
980 MHz
Boost Clock
925 MHz
1502 MHz
Memory Clock
1400 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
192.3GB/s
Bandwidth
179.2GB/s

Render Config

-
Compute Units
20
-
-
-
1344
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

27.44 GPixel/s
Pixel Rate
29.60 GPixel/s
109.8 GTexel/s
Texture Rate
74.00 GTexel/s
-
-
-
2.634 TFLOPS
FP32 (float)
2.368 TFLOPS
109.8 GFLOPS
FP64 (double)
148.0 GFLOPS

Board Design

170W
TDP
150W
450 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
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GK104
GPU Name
Curacao
GK104-325-A2
GPU Variant
Curacao PRO (215-0848000)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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