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 GTX 460M
CORE STATE
GF106
VRAM
1536 MB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
GTX 460M
Core Specs
Shading Units
1,280
192
-85.0%
Shaders
1,280
192
-85.0%
TMUs
80
32
-60.0%
ROPs
32
24
-25.0%
Compute Units
20
—
SM Count
—
4
Clocks
Base Clock
850 MHz
—
Boost Clock
900 MHz
—
GPU Clock
—
675 MHz
Shader Clock
—
1350 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
625 MHz
2.5 Gbps effective
Memory
Memory Size
4 GB
1536 MB
VRAM (MB)
4,096
1,536
-62.5%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
153.6 GB/s
60.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
384 KB
Performance
Pixel Rate
28.80 GPixel/s
5.400 GPixel/s
Texture Rate
72.00 GTexel/s
21.60 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
518.4 GFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
43.20 GFLOPS (1:12)
Power
TDP
100 W
50 W
TDP (W)
100
50
-50.0%
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Fermi
GPU Name
Neptune
GF106
Generation
Gem System
(R9 M200)
GeForce 400M
Process Size
28 nm
40 nm
Transistors
2,800 million
1,170 million
Die Size
212 mm²
238 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
4.9M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
1.1
CUDA
—
2.1
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 300M
Successor
Polaris Mobile
GeForce 500M