GPU Comparison
RADEON
AMD Radeon R7 M260
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX 550
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1183 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M260
RX 550
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
24
32
+33.3%
ROPs
8
16
+100.0%
Compute Units
6
8
+33.3%
Clocks
Base Clock
940 MHz
1100 MHz
Boost Clock
980 MHz
1183 MHz
Memory Clock
900 MHz
1800 Mbps effective
1750 MHz
7 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
14.40 GB/s
112.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
128 KB
512 KB
Performance
Pixel Rate
7.840 GPixel/s
18.93 GPixel/s
Texture Rate
23.52 GTexel/s
37.86 GTexel/s
FP32 (TFLOPS)
752.6 GFLOPS
1,211.4 GFLOPS
FP64 (TFLOPS)
47.04 GFLOPS (1:16)
75.71 GFLOPS (1:16)
FP16 (TFLOPS)
752.6 GFLOPS (1:1)
1,211.4 GFLOPS (1:1)
Power
TDP
—
50 W
TDP (W)
—
50
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
GCN 4.0
GPU Name
Topaz
Lexa
Generation
Gem System
(R7 M200)
Polaris
(RX 500)
Process Size
28 nm
14 nm
Transistors
1,550 million
2,200 million
Die Size
125 mm²
103 mm²
Foundry
TSMC
GlobalFoundries
Density
12.4M / mm²
21.4M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1
2.1
Shader Model
6.5
6.7
Physical
Slot Width
—
Dual-slot
Length
—
145 mm
5.7 inches
Outputs
—
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Launch Price
—
79 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Arctic Islands
Successor
Polaris Mobile
Vega