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
P104-100
CORE STATE
GP104
VRAM
4 GB
CLOCK SPEED
1733 MHz
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
P104-100
Core Specs
Shading Units
1,280
1,920
+50.0%
Shaders
1,280
1,920
+50.0%
TMUs
80
120
+50.0%
ROPs
32
64
+100.0%
Compute Units
20
—
SM Count
—
15
Clocks
Base Clock
850 MHz
1607 MHz
Boost Clock
900 MHz
1733 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1251 MHz
10 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
GDDR5X
Memory Bus
256 bit
256 bit
Bandwidth
153.6 GB/s
320.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
28.80 GPixel/s
110.9 GPixel/s
Texture Rate
72.00 GTexel/s
208.0 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
6.655 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
208.0 GFLOPS (1:32)
FP16 (TFLOPS)
—
104.0 GFLOPS (1:64)
Power
TDP
100 W
—
TDP (W)
100
—
Suggested PSU
—
200 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Neptune
GP104
Generation
Gem System
(R9 M200)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
2,800 million
7,200 million
Die Size
212 mm²
314 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
22.9M / 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
—
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—