KFA2 GTX 670 EX OC 4 GB

67NQH6DN6KXZ

Graphics Processor

GK104

Cores

1344

TMUs

112

ROPs

Memory Size

4 GB

Memory Type

GDDR5

Bus Width

256 bit

GPU

Graphics Processor

GPU Name: GK104

GPU Variant: GK104-325-A2

Architecture: Kepler

Foundry: TSMC

Process Size: 28 nm

Transistors: 3,540 million

Density: 12.0M / mm²

Die Size: 294 mm²

Chip Package: BGA-1745

Graphics Card

Release Date: ~~May 10th, 2012~~
Jul 3rd, 2012

Generation: GeForce 600

Predecessor: GeForce 500

Successor: GeForce 700

Production: End-of-life

Bus Interface: PCIe 3.0 x16

Clock Speeds

Base Clock: ~~915 MHz~~
1006 MHz (+10%)

Boost Clock: ~~980 MHz~~
1084 MHz (+11%)

Memory Clock: 1502 MHz
6 Gbps effective

Memory

Memory Size: ~~2 GB~~
4 GB

Memory Type: GDDR5

Memory Bus: 256 bit

Bandwidth: 192.3 GB/s

Render Config

Shading Units: 1344

TMUs: 112

ROPs: 32

SMX Count: 7

L1 Cache: 16 KB (per SMX)

L2 Cache: 512 KB

Theoretical Performance

Pixel Rate: ~~27.44 GPixel/s~~
30.35 GPixel/s

Texture Rate: ~~109.8 GTexel/s~~
121.4 GTexel/s

FP32 (float): ~~2.634 TFLOPS~~
2.914 TFLOPS

FP64 (double): ~~109.8 GFLOPS~~
121.4 GFLOPS (1:24)

Board Design

Slot Width: Dual-slot

Length: ~~241 mm~~
270 mm
~~9.5 inches~~
10.6 inches

TDP: 170 W

Suggested PSU: 450 W

Outputs: 2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

Power Connectors: 2x 6-pin

Board Number: P2004 SKU 5

Graphics Features

DirectX: 12 (11_0)

OpenGL: 4.6

OpenCL: 3.0

Vulkan: 1.2.175

CUDA: 3.0

Shader Model: 6.5 (5.1)

GK104 GPU Notes

NVENC: 1st Gen
NVDEC: 1st Gen
PureVideo HD: VP5
VDPAU: Feature Set D

L1 Cache is configurable from 16 KB up to 48 KB per SMX

Other retail boards based on this design (45)

Name	GPU Clock	Boost Clock	Memory Clock	Other Changes
ASUS GTX 670 DirectCU II	915 MHz	980 MHz	1502 MHz	272 mm/10.7 inches
ASUS GTX 670 DirectCU II 4 GB	915 MHz	980 MHz	1502 MHz	4 GB, 272 mm/10.7 inches
ASUS GTX 670 DirectCU II OC	980 MHz	1058 MHz	1502 MHz	272 mm/10.7 inches
ASUS GTX 670 DirectCU II TOP	1059 MHz	1137 MHz	1502 MHz	272 mm/10.7 inches
ASUS GTX 670 DirectCU Mini OC	928 MHz	1006 MHz	1502 MHz	170 mm/6.7 inches
Axigon GTX 670 Raptor Edition	1006 MHz	1058 MHz	1502 MHz	256 mm/10.1 inches
Club 3D GTX 670	915 MHz	980 MHz	1502 MHz
Club 3D GTX 670 royalQueen	915 MHz	980 MHz	1502 MHz	207 mm/8.1 inches
Colorful iGame GTX 670 White Shark	967 MHz	1046 MHz	1502 MHz	268 mm/10.6 inches
EVGA GTX 670	915 MHz	980 MHz	1502 MHz	256 mm/10.1 inches
EVGA GTX 670 FTW	1006 MHz	1084 MHz	1552 MHz	256 mm/10.1 inches
EVGA GTX 670 FTW LE	941 MHz	1020 MHz	1502 MHz	256 mm/10.1 inches
EVGA GTX 670 FTW Signature 2	1006 MHz	1084 MHz	1552 MHz	256 mm/10.1 inches
EVGA GTX 670 FTW+	1006 MHz	1084 MHz	1502 MHz	4 GB, 256 mm/10.1 inches
EVGA GTX 670 Superclocked+	967 MHz	1046 MHz	1502 MHz	4 GB, 256 mm/10.1 inches
EVGA GTX 670+	915 MHz	980 MHz	1502 MHz	4 GB, 256 mm/10.1 inches
EVGA GTX 670+	915 MHz	980 MHz	1502 MHz	4 GB, 256 mm/10.1 inches
Gainward GTX 670	915 MHz	980 MHz	1502 MHz	247 mm/9.7 inches
Gainward GTX 670 Phantom	1006 MHz	1084 MHz	1527 MHz	247 mm/9.7 inches
Galaxy GTX 670	915 MHz	980 MHz	1502 MHz
Galaxy GTX 670 GC	1006 MHz	1084 MHz	1502 MHz	254 mm/10 inches
Galaxy GTX 670 GC 4 GB	1006 MHz	1084 MHz	1502 MHz	4 GB, 254 mm/10 inches
Galaxy GTX 670 GC V2	1006 MHz	1084 MHz	1502 MHz	256 mm/10.1 inches
GIGABYTE GTX 670 WindForce 2X	941 MHz	1020 MHz	1502 MHz	265 mm/10.4 inches
GIGABYTE GTX 670 WindForce 3X OC 4 GB	980 MHz	1058 MHz	1502 MHz	4 GB, 295 mm/11.6 inches, Triple-slot
Inno3D GTX 670	915 MHz	980 MHz	1502 MHz
Inno3D GTX 670 Accelero Hybrid 4 GB	1032 MHz	1110 MHz	1570 MHz	4 GB, 255 mm/10 inches
Inno3D GTX 670 Accelero Hybrid LCS	1038 MHz	1090 MHz	1553 MHz	255 mm/10 inches, Triple-slot
Inno3D GTX 670 HerculeZ 3000	1006 MHz	1084 MHz	1553 MHz	295 mm/11.6 inches, Triple-slot
Inno3D GTX 670 HerculeZ 3000 4 GB	1020 MHz	1098 MHz	1553 MHz	4 GB, 295 mm/11.6 inches, Triple-slot
KFA2 GTX 670 EX OC	1006 MHz	1084 MHz	1502 MHz	270 mm/10.6 inches
KFA2 GTX 670 EX OC 4 GB	1006 MHz	1084 MHz	1502 MHz	4 GB, 270 mm/10.6 inches
Leadtek WinFast GTX 670	915 MHz	980 MHz	1502 MHz
MSI GTX 670 OC	967 MHz	1046 MHz	1502 MHz
MSI GTX 670 Power Edition OC	1020 MHz	1098 MHz	1502 MHz	267 mm/10.5 inches
NVIDIA GeForce GTX 670	915 MHz	980 MHz	1502 MHz
Palit GTX 670	915 MHz	980 MHz	1502 MHz	247 mm/9.7 inches
Palit GTX 670 Jetstream	1006 MHz	1084 MHz	1527 MHz	247 mm/9.7 inches
PNY XLR8 GTX 670 Enthusiast Edition	915 MHz	980 MHz	1502 MHz
SPARKLE Calibre GTX 670 Captain	954 MHz	1032 MHz	1552 MHz
ZOTAC GTX 670	915 MHz	980 MHz	1502 MHz
ZOTAC GTX 670 4 GB	928 MHz	1006 MHz	1502 MHz	4 GB, 254 mm/10 inches
ZOTAC GTX 670 AMP! Edition	1098 MHz	1176 MHz	1652 MHz	254 mm/10 inches
ZOTAC GTX 670 Extreme OC+	1110 MHz	1202 MHz	1652 MHz	284 mm/11.2 inches
ZOTAC GTX 670 OC	954 MHz	1032 MHz	1502 MHz	256 mm/10.1 inches, 2x DVI