NVIDIA GeForce GTX 780M vs AMD Radeon R9 290X2
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Jun 2014
Generation
GeForce 700M
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
771 MHz
—
Boost Clock
797 MHz
—
Memory Clock
1250 MHz
1350 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
160.0GB/s
345.6GB/s
Render Config
Shading Units
1536
2816
TMUs
128
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
25.50 GPixel/s
64.00 GPixel/s
Texture Rate
102.0 GTexel/s
176.0 GTexel/s
FP32 (float)
2.448 TFLOPS
5.632 TFLOPS
FP64 (double)
102.0 GFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
GK104
Hawaii
GPU Variant
N14E-GTX-A2
Hawaii XT(215-0852000)
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
122W
580W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
4x 8-pin
Suggested PSU
—
950 W
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
Benchmark
Blender
180
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.