GPU Comparison
RADEON
AMD Radeon R7 M340
CORE STATE
Meso
VRAM
2 GB
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce GT 755M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
1020 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M340
GT 755M
Core Specs
Shading Units
320
384
+20.0%
Shaders
320
384
+20.0%
TMUs
20
32
+60.0%
ROPs
8
16
+100.0%
Compute Units
5
—
Clocks
Base Clock
943 MHz
980 MHz
Boost Clock
1021 MHz
1020 MHz
Memory Clock
1000 MHz
2 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
16.00 GB/s
86.40 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
256 KB
Performance
Pixel Rate
8.168 GPixel/s
8.160 GPixel/s
Texture Rate
20.42 GTexel/s
32.64 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
783.4 GFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
32.64 GFLOPS (1:24)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
—
Power
TDP
—
50 W
TDP (W)
—
50
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Meso
GK107
Generation
Gem System
(R7 M300)
GeForce 700M
Process Size
28 nm
28 nm
Transistors
1,550 million
1,270 million
Die Size
125 mm²
118 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
10.8M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
—
MXM Module
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 600M
Successor
Polaris Mobile
GeForce 800M