Home GPU Comparison NVIDIA GeForce GTX 780M vs AMD Radeon HD 7450M

NVIDIA GeForce GTX 780M vs AMD Radeon HD 7450M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 1024MB VRAM Radeon HD 7450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages
Released 1 years and 4 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1376 additional rendering cores
AMD Radeon HD 7450M 's Advantages
Lower TDP (7W vs 122W)

Score

Benchmark

FP32 (float)
GeForce GTX 780M +992%
2.448 TFLOPS
Radeon HD 7450M
0.224 TFLOPS
VS

Graphics Card

May 2013
Release Date
Jan 2012
GeForce 700M
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

771 MHz
Base Clock
-
797 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
2
-
-
-
1536
Shading Units
160
128
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

25.50 GPixel/s
Pixel Rate
2.800 GPixel/s
102.0 GTexel/s
Texture Rate
5.600 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
224.0 GFLOPS
102.0 GFLOPS
FP64 (double)
-

Board Design

122W
TDP
7W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GK104
GPU Name
Seymour
N14E-GTX-A2
GPU Variant
Seymour PRO
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.37 billion
294 mm²
Die Size
67 mm²

Graphics Features

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

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