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 980M
CORE STATE
GM204
VRAM
8 GB
CLOCK SPEED
1127 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
GTX 980M
Core Specs
Shading Units
320
1,536
+380.0%
Shaders
320
1,536
+380.0%
TMUs
20
96
+380.0%
ROPs
8
64
+700.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
1038 MHz
Boost Clock
855 MHz
1127 MHz
Memory Clock
System Shared
1253 MHz
5 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
160.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
128 KB
2 MB
Performance
Pixel Rate
6.840 GPixel/s
72.13 GPixel/s
Texture Rate
17.10 GTexel/s
108.2 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
3.462 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
108.2 GFLOPS (1:32)
Power
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Jet
GM204
Generation
Gem System Hybrid
(Rx M200)
GeForce 900M
Process Size
28 nm
28 nm
Transistors
690 million
5,200 million
Die Size
56 mm²
398 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
13.1M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.2
Shader Model
6.5 (5.1)
6.8
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 800M
Successor
—
GeForce 10 Mobile