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 580 2048SP
CORE STATE
Polaris 20
VRAM
4 GB
CLOCK SPEED
1284 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
RX 580 2048SP
Core Specs
Shading Units
384
2,048
+433.3%
Shaders
384
2,048
+433.3%
TMUs
24
128
+433.3%
ROPs
8
32
+300.0%
Compute Units
6
32
+433.3%
Clocks
Base Clock
—
1168 MHz
Boost Clock
—
1284 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1750 MHz
7 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
224.0 GB/s
Cache
L1 Cache
—
16 KB (per CU)
L2 Cache
—
2 MB
Performance
Pixel Rate
5.760 GPixel/s
41.09 GPixel/s
Texture Rate
17.28 GTexel/s
164.4 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
5.259 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
328.7 GFLOPS (1:16)
FP16 (TFLOPS)
—
5.259 TFLOPS (1:1)
Power
TDP
25 W
150 W
TDP (W)
25
150
+500.0%
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 2.0
GCN 4.0
GPU Name
Spectre Lite
Polaris 20
Generation
GCN 2.0 IGP
(Kaveri)
Polaris
(RX 500)
Process Size
28 nm
14 nm
Transistors
2,410 million
5,700 million
Die Size
245 mm²
232 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
9.8M / mm²
24.6M / 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
—
241 mm
9.5 inches
Outputs
Motherboard Dependent
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
IGP
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
TeraScale 3 IGP
Arctic Islands
Successor
GCN 3.0 IGP
Vega