GPU Comparison
RADEON
AMD Radeon RX 570X
CORE STATE
Polaris 20
VRAM
8 GB
CLOCK SPEED
1244 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GRID K2
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
passmark_g2d
passmark_g3d
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
RX 570X
GRID K2
Core Specs
Shading Units
2,048
1,536
-25.0%
Shaders
2,048
1,536
-25.0%
TMUs
128
128
0.0%
ROPs
32
32
0.0%
Compute Units
32
—
Clocks
Base Clock
1168 MHz
—
Boost Clock
1244 MHz
—
GPU Clock
—
745 MHz
Memory Clock
1750 MHz
7 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
224.0 GB/s
160.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
2 MB
512 KB
Performance
Pixel Rate
39.81 GPixel/s
23.84 GPixel/s
Texture Rate
159.2 GTexel/s
95.36 GTexel/s
FP32 (TFLOPS)
5.095 TFLOPS
2.289 TFLOPS
FP64 (TFLOPS)
318.5 GFLOPS (1:16)
95.36 GFLOPS (1:24)
FP16 (TFLOPS)
5.095 TFLOPS (1:1)
—
Power
TDP
150 W
225 W
TDP (W)
150
225
+50.0%
Suggested PSU
450 W
550 W
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Polaris 20
GK104
Generation
Polaris
(RX 500X)
GRID
(K2)
Process Size
14 nm
28 nm
Transistors
5,700 million
3,540 million
Die Size
232 mm²
294 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
12.0M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
267 mm
10.5 inches
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
5,199 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—