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
Tesla M4
CORE STATE
GM206
VRAM
4 GB
CLOCK SPEED
1072 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
Tesla M4
Core Specs
Shading Units
1,280
1,024
-20.0%
Shaders
1,280
1,024
-20.0%
TMUs
80
64
-20.0%
ROPs
32
32
0.0%
Compute Units
20
—
Clocks
Base Clock
850 MHz
872 MHz
Boost Clock
900 MHz
1072 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1375 MHz
5.5 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
153.6 GB/s
88.00 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
28.80 GPixel/s
34.30 GPixel/s
Texture Rate
72.00 GTexel/s
68.61 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
2.195 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
68.61 GFLOPS (1:32)
Power
TDP
100 W
50 W
TDP (W)
100
50
-50.0%
Suggested PSU
—
250 W
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Neptune
GM206
Generation
Gem System
(R9 M200)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
2,800 million
2,940 million
Die Size
212 mm²
228 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
12.9M / 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
MXM Module
Single-slot
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Kepler
Successor
Polaris Mobile
Tesla Pascal