GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
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 Graphics
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
—
1100 MHz
Boost Clock
—
1183 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1750 MHz
7 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
112.0 GB/s
Cache
L1 Cache
—
16 KB (per CU)
L2 Cache
—
512 KB
Performance
Pixel Rate
5.760 GPixel/s
18.93 GPixel/s
Texture Rate
17.28 GTexel/s
37.86 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
1,211.4 GFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
75.71 GFLOPS (1:16)
FP16 (TFLOPS)
—
1,211.4 GFLOPS (1:1)
Power
TDP
25 W
50 W
TDP (W)
25
50
+100.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
GCN 4.0
GPU Name
Spectre Lite
Lexa
Generation
GCN 2.0 IGP
(Kaveri)
Polaris
(RX 500)
Process Size
28 nm
14 nm
Transistors
2,410 million
2,200 million
Die Size
245 mm²
103 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
9.8M / 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
IGP
Dual-slot
Length
—
145 mm
5.7 inches
Outputs
Motherboard Dependent
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
IGP
PCIe 3.0 x8
Other
Launch Price
—
79 USD
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
Arctic Islands
Successor
GCN 3.0 IGP
Vega