GPU Comparison
RADEON
AMD Radeon R6 M255DX
CORE STATE
Jet
VRAM
System Shared
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce GTX 765M
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
863 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_vulkan
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
GTX 765M
Core Specs
Shading Units
320
768
+140.0%
Shaders
320
768
+140.0%
TMUs
20
64
+220.0%
ROPs
8
16
+100.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
797 MHz
Boost Clock
855 MHz
863 MHz
Memory Clock
System Shared
1002 MHz
4 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
64.13 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
256 KB
Performance
Pixel Rate
6.840 GPixel/s
13.81 GPixel/s
Texture Rate
17.10 GTexel/s
55.23 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
1,325.6 GFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
55.23 GFLOPS (1:24)
Power
TDP
—
75 W
TDP (W)
—
75
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Jet
GK106
Generation
Gem System Hybrid
(Rx M200)
GeForce 700M
Process Size
28 nm
28 nm
Transistors
690 million
2,540 million
Die Size
56 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
11.5M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1 (1.2)
3.0
CUDA
—
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 600M
Successor
—
GeForce 800M