GPU Comparison
RADEON
AMD Radeon Pro 580X
CORE STATE
Ellesmere
VRAM
8 GB
CLOCK SPEED
1200 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
RADEON
Radeon RX 6850M XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
165 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 580X
RX 6850M XT
Core Specs
Shading Units
2,304
2,560
+11.1%
Shaders
2,304
2,560
+11.1%
TMUs
144
160
+11.1%
ROPs
32
64
+100.0%
Compute Units
36
40
+11.1%
Clocks
Base Clock
1100 MHz
2321 MHz
Boost Clock
1200 MHz
2581 MHz
Game Clock
—
2463 MHz
Memory Clock
1710 MHz
6.8 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
218.9 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
3 MB
L3 Cache
—
96 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
38.40 GPixel/s
165.2 GPixel/s
Texture Rate
172.8 GTexel/s
413.0 GTexel/s
FP32 (TFLOPS)
5.530 TFLOPS
13.21 TFLOPS
FP64 (TFLOPS)
345.6 GFLOPS (1:16)
825.9 GFLOPS (1:16)
FP16 (TFLOPS)
5.530 TFLOPS (1:1)
26.43 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Power
TDP
185 W
165 W
TDP (W)
185
165
-10.8%
Power Connectors
—
None
Architecture
Architecture
GCN 4.0
RDNA 2.0
GPU Name
Ellesmere
Navi 22
Generation
Radeon Pro Mac
(500X Series)
Navi Mobile
(RX 6000M)
Process Size
14 nm
7 nm
Transistors
5,700 million
17,200 million
Die Size
232 mm²
335 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
51.3M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
IGP
IGP
Outputs
2x HDMI 2.0b
Portable Device Dependent
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile