NVIDIA GeForce GTX 670 vs AMD Radeon R9 295X2
GPU · Specs Compare
Graphics Card
Release Date
May 2012
Apr 2014
Generation
GeForce 600
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
—
Boost Clock
980 MHz
—
Memory Clock
1502 MHz
1250 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
192.3GB/s
320.0GB/s
Render Config
Shading Units
1344
2816
TMUs
112
176
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
27.44 GPixel/s
65.15 GPixel/s
Texture Rate
109.8 GTexel/s
179.2 GTexel/s
FP32 (float)
2.634 TFLOPS
5.733 TFLOPS
FP64 (double)
109.8 GFLOPS
716.7 GFLOPS
Graphics Processor
GPU Name
GK104
Vesuvius
GPU Variant
GK104-325-A2
Vesuvius XT(215-0852022)
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
6.2 billion
Die Size
294 mm²
438 mm²
Board Design
TDP
170W
500W
Suggested PSU
450 W
900 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI4x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.