GPU Comparison
GEFORCE
NVIDIA GeForce GTX 670
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
170 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce GTX 980
CORE STATE
GM204
VRAM
4 GB
CLOCK SPEED
1216 MHz
TDP
165 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 670
GTX 980
Core Specs
Shading Units
1,344
2,048
+52.4%
Shaders
1,344
2,048
+52.4%
TMUs
112
128
+14.3%
ROPs
32
64
+100.0%
Clocks
Base Clock
915 MHz
1127 MHz
Boost Clock
980 MHz
1216 MHz
Memory Clock
1502 MHz
6 Gbps effective
1753 MHz
7 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
192.3 GB/s
224.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
27.44 GPixel/s
77.82 GPixel/s
Texture Rate
109.8 GTexel/s
155.6 GTexel/s
FP32 (TFLOPS)
2.634 TFLOPS
4.981 TFLOPS
FP64 (TFLOPS)
109.8 GFLOPS (1:24)
155.6 GFLOPS (1:32)
Power
TDP
170 W
165 W
TDP (W)
170
165
-2.9%
Suggested PSU
450 W
450 W
Power Connectors
2x 6-pin
2x 6-pin
Architecture
Architecture
Kepler
Maxwell 2.0
GPU Name
GK104
GM204
Generation
GeForce 600
GeForce 900
Process Size
28 nm
28 nm
Transistors
3,540 million
5,200 million
Die Size
294 mm²
398 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
13.1M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
399 USD
549 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500
GeForce 700
Successor
GeForce 700
GeForce 10