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
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
P102-100
Core Specs
Shading Units
320
3,200
+900.0%
Shaders
320
3,200
+900.0%
TMUs
20
200
+900.0%
ROPs
8
80
+900.0%
Compute Units
5
—
SM Count
—
25
Clocks
Base Clock
780 MHz
1582 MHz
Boost Clock
855 MHz
1683 MHz
Memory Clock
System Shared
1376 MHz
11 Gbps effective
Memory
Memory Size
System Shared
5 GB
VRAM (MB)
—
5,120
Memory Type
System Shared
GDDR5X
Memory Bus
System Shared
320 bit
Bandwidth
System Dependent
440.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
128 KB
2.5 MB
Performance
Pixel Rate
6.840 GPixel/s
134.6 GPixel/s
Texture Rate
17.10 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
168.3 GFLOPS (1:64)
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Jet
GP102
Generation
Gem System Hybrid
(Rx M200)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
690 million
11,800 million
Die Size
56 mm²
471 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
25.1M / 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
—
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
IGP
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life