GPU Comparison
RADEON
AMD Radeon R9 M290X
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce 825M
CORE STATE
GK208
VRAM
1024 MB
CLOCK SPEED
941 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
825M
Core Specs
Shading Units
1,280
384
-70.0%
Shaders
1,280
384
-70.0%
TMUs
80
32
-60.0%
ROPs
32
8
-75.0%
Compute Units
20
—
Clocks
Base Clock
850 MHz
850 MHz
Boost Clock
900 MHz
941 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
4 GB
1024 MB
VRAM (MB)
4,096
1,024
-75.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
153.6 GB/s
14.40 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
28.80 GPixel/s
7.528 GPixel/s
Texture Rate
72.00 GTexel/s
30.11 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
722.7 GFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
30.11 GFLOPS (1:24)
Power
TDP
100 W
33 W
TDP (W)
100
33
-67.0%
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Kepler 2.0
GPU Name
Neptune
GK208
Generation
Gem System
(R9 M200)
GeForce 800M
Process Size
28 nm
28 nm
Transistors
2,800 million
1,020 million
Die Size
212 mm²
87 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
11.7M / 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
—
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 700M
Successor
Polaris Mobile
GeForce 900M