GPU Comparison
RADEON
AMD Radeon R6 M255DX
CORE STATE
Jet
VRAM
System Shared
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce RTX 3080 Ti Mobile
CORE STATE
GA103
VRAM
16 GB
CLOCK SPEED
1260 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
RTX 3080 Ti Mobile
Core Specs
Shading Units
320
7,424
+2220.0%
Shaders
320
7,424
+2220.0%
TMUs
20
232
+1060.0%
ROPs
8
96
+1100.0%
Compute Units
5
—
SM Count
—
58
Clocks
Base Clock
780 MHz
810 MHz
Boost Clock
855 MHz
1260 MHz
Memory Clock
System Shared
2000 MHz
16 Gbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
128 KB
4 MB
Performance
Pixel Rate
6.840 GPixel/s
121.0 GPixel/s
Texture Rate
17.10 GTexel/s
292.3 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
18.71 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
292.3 GFLOPS (1:64)
FP16 (TFLOPS)
—
18.71 TFLOPS (1:1)
AI/RT
RT Cores
—
58
Tensor Cores
—
232
Power
TDP
—
115 W
TDP (W)
—
115
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Ampere
GPU Name
Jet
GA103
Generation
Gem System Hybrid
(Rx M200)
GeForce 30 Mobile
Process Size
28 nm
8 nm
Transistors
690 million
22,000 million
Die Size
56 mm²
496 mm²
Foundry
TSMC
Samsung
Density
12.3M / mm²
44.4M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 20 Mobile