AMD Radeon HD 6970 X2 vs NVIDIA GeForce GTX 650 Ti Boost

GPU Specs Compare

Graphics Card

Release Date
Unknown
Mar 2013
Generation
Northern Islands
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16

Clock Speeds

Memory Clock
1375 MHz
1502 MHz
Base Clock
-
980 MHz
Boost Clock
-
1032 MHz

Memory

Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
176.0GB/s
144.2GB/s

Render Config

Compute Units
24
-
Shading Units
1536
768
TMUs
96
64
ROPs
32
24
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
384 KB

Theoretical Performance

Pixel Rate
28.16 GPixel/s
16.51 GPixel/s
Texture Rate
84.48 GTexel/s
66.05 GTexel/s
FP32 (float)
2.703 TFLOPS
1.585 TFLOPS
FP64 (double)
-
66.05 GFLOPS

Graphics Processor

GPU Name
Antilles
GK106
GPU Variant
Antilles XT(215-0807027)
GK106-240-A1
Architecture
TeraScale 3
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
2.54 billion
Die Size
389 mm²
221 mm²

Board Design

TDP
375W
134W
Suggested PSU
750 W
300 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
3x 8-pin
1x 6-pin

Graphics Features

DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.1
Shader Model
5.0
5.1
CUDA
-
3.0