Home GPU Comparison NVIDIA GeForce GT 740M vs AMD Radeon R9 M385X

NVIDIA GeForce GT 740M vs AMD Radeon R9 M385X

NVIDIA GeForce GT 740M
VS
AMD Radeon R9 M385X
NVIDIA GeForce GT 740M
AMD Radeon R9 M385X
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages
Released 1 years and 11 months late
Boost Clock1100MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (76.80GB/s vs 14.40GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 740M
0.753 TFLOPS
Radeon R9 M385X +161%
1.971 TFLOPS
VS

Graphics Card

Jun 2013
Release Date
May 2015
GeForce 700M
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1100 MHz
900 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
76.80GB/s

Render Config

-
Compute Units
14
-
-
-
384
Shading Units
896
32
TMUs
56
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.840 GPixel/s
Pixel Rate
17.60 GPixel/s
31.36 GTexel/s
Texture Rate
61.60 GTexel/s
-
-
-
752.6 GFLOPS
FP32 (float)
1.971 TFLOPS
31.36 GFLOPS
FP64 (double)
123.2 GFLOPS

Board Design

33W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GK208
GPU Name
Strato
GT 740M
GPU Variant
Strato XT
Kepler 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.08 billion
87 mm²
Die Size
160 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2.170
3.5
CUDA
-
5.1
Shader Model
6.5

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