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GPU Comparison
NVIDIA GeForce GT 740M vs ATI Mobility Radeon HD 3870 X2
NVIDIA GeForce GT 740M vs ATI Mobility Radeon HD 3870 X2
VS
NVIDIA GeForce GT 740M
ATI Mobility Radeon HD 3870 X2
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 740M 's Advantages
Released 4 years and 9 months late
64 additional rendering cores
Lower TDP (33W vs 110W)
ATI Mobility Radeon HD 3870 X2 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 14.40GB/s)
Score
Benchmark
FP32 (float)
GeForce GT 740M
+78%
0.753 TFLOPS
Mobility Radeon HD 3870 X2
0.422 TFLOPS
GeForce GT 740M
VS
Mobility Radeon HD 3870 X2
Graphics Card
Jun 2013
Release Date
Sep 2008
GeForce 700M
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
54.40GB/s
Render Config
-
SM Count
-
-
Compute Units
4
384
Shading Units
320
32
TMUs
16
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
256 KB
Theoretical Performance
7.840 GPixel/s
Pixel Rate
10.56 GPixel/s
31.36 GTexel/s
Texture Rate
10.56 GTexel/s
-
FP16 (half)
-
752.6 GFLOPS
FP32 (float)
422.4 GFLOPS
31.36 GFLOPS
FP64 (double)
84.48 GFLOPS
Graphics Processor
GK208
GPU Name
M88
GT 740M
GPU Variant
-
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.666 billion
87 mm²
Die Size
192 mm²
Board Design
33W
TDP
110W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1
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