AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 650 Ti Boost

GPU Specs Compare

Graphics Card

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

Clock Speeds

Base Clock
950 MHz
980 MHz
Boost Clock
1000 MHz
1032 MHz
Memory Clock
1500 MHz
1502 MHz

Memory

Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
192bit
Bandwidth
288.0GB/s
144.2GB/s

Render Config

Compute Units
32
-
Shading Units
2048
768
TMUs
128
64
ROPs
32
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
768 KB
384 KB

Theoretical Performance

Pixel Rate
32.00 GPixel/s
16.51 GPixel/s
Texture Rate
128.0 GTexel/s
66.05 GTexel/s
FP32 (float)
4.096 TFLOPS
1.585 TFLOPS
FP64 (double)
1024 GFLOPS
66.05 GFLOPS

Graphics Processor

GPU Name
Tahiti
GK106
GPU Variant
Tahiti XTL(215-0821065)
GK106-240-A1
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
2.54 billion
Die Size
352 mm²
221 mm²

Board Design

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

Graphics Features

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