Home GPU Comparison AMD Radeon HD 7370M vs ATI Mobility Radeon HD 3870 X2

AMD Radeon HD 7370M vs ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7370M 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

AMD Radeon HD 7370M 's Advantages
Released 3 years and 4 months late
More VRAM (1024GB vs 512GB)
Lower TDP (11W vs 110W)
ATI Mobility Radeon HD 3870 X2 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 12.80GB/s)
240 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7370M
0.12 TFLOPS
Mobility Radeon HD 3870 X2 +251%
0.422 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Sep 2008
London
Generation
M8x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
850 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
12.80GB/s
Bandwidth
54.40GB/s

Render Config

-
SM Count
-
2
Compute Units
4
80
Shading Units
320
8
TMUs
16
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
256 KB

Theoretical Performance

3.000 GPixel/s
Pixel Rate
10.56 GPixel/s
6.000 GTexel/s
Texture Rate
10.56 GTexel/s
-
FP16 (half)
-
120.0 GFLOPS
FP32 (float)
422.4 GFLOPS
-
FP64 (double)
84.48 GFLOPS

Graphics Processor

Robson
GPU Name
M88
Robson CE
GPU Variant
-
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.292 billion
Transistors
0.666 billion
59 mm²
Die Size
192 mm²

Board Design

11W
TDP
110W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1

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