AMD Radeon R9 280X vs NVIDIA GeForce GTX 780M

GPU Specs Compare

G

AMD Radeon R9 280X

AMD 2013-10
G

NVIDIA GeForce GTX 780M

NVIDIA 2013-05

Graphics Card

Release Date
Oct 2013
May 2013
Generation
Volcanic Islands
GeForce 700M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)

Clock Speeds

Base Clock
850 MHz
771 MHz
Boost Clock
1000 MHz
797 MHz
Memory Clock
1500 MHz
1250 MHz

Memory

Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
160.0GB/s

Render Config

Compute Units
32
-
Shading Units
2048
1536
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
768 KB
512 KB

Theoretical Performance

Pixel Rate
32.00 GPixel/s
25.50 GPixel/s
Texture Rate
128.0 GTexel/s
102.0 GTexel/s
FP32 (float)
4.096 TFLOPS
2.448 TFLOPS
FP64 (double)
1024 GFLOPS
102.0 GFLOPS

Graphics Processor

GPU Name
Tahiti
GK104
GPU Variant
Tahiti XTL(215-0821065)
N14E-GTX-A2
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
3.54 billion
Die Size
352 mm²
294 mm²

Board Design

TDP
250W
122W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None

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

📊 Benchmark

Blender
-
180