Home GPU Comparison AMD Radeon R7 M340 vs AMD Radeon HD 7730M

AMD Radeon R7 M340 vs AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M340 's Advantages
Released 3 years and 8 months late
Boost Clock has increased by 6% (715MHz vs 675MHz)
AMD Radeon HD 7730M 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
128 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M340
0.549 TFLOPS
Radeon HD 7730M +25%
0.691 TFLOPS
VS

Graphics Card

Dec 2015
Release Date
Apr 2012
Gem System
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

620 MHz
Base Clock
575 MHz
715 MHz
Boost Clock
675 MHz
1000 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
16.00GB/s
Bandwidth
28.80GB/s

Render Config

-
SM Count
-
6
Compute Units
8
384
Shading Units
512
24
TMUs
32
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB

Theoretical Performance

5.720 GPixel/s
Pixel Rate
10.80 GPixel/s
17.16 GTexel/s
Texture Rate
21.60 GTexel/s
-
FP16 (half)
-
549.1 GFLOPS
FP32 (float)
691.2 GFLOPS
34.32 GFLOPS
FP64 (double)
43.20 GFLOPS

Graphics Processor

Opal
GPU Name
Chelsea
Opal PRO
GPU Variant
Chelsea LE (216-0834065)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
1.5 billion
77 mm²
Die Size
123 mm²

Board Design

Unknown
TDP
25W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.2
1.2.170
Vulkan
1.2
-
CUDA
-
6.5 (5.1)
Shader Model
5.1

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