GPU Comparison
RADEON
AMD Radeon HD 8850M
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
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_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8850M
RTX 3080 Ti Mobile
Core Specs
Shading Units
640
7,424
+1060.0%
Shaders
640
7,424
+1060.0%
TMUs
40
232
+480.0%
ROPs
16
96
+500.0%
Compute Units
10
—
SM Count
—
58
Clocks
Base Clock
575 MHz
810 MHz
Boost Clock
625 MHz
1260 MHz
Memory Clock
1000 MHz
4 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
64.00 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
10.00 GPixel/s
121.0 GPixel/s
Texture Rate
25.00 GTexel/s
292.3 GTexel/s
FP32 (TFLOPS)
800.0 GFLOPS
18.71 TFLOPS
FP64 (TFLOPS)
50.00 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
Venus
GA103
Generation
Solar System
(HD 8800M)
GeForce 30 Mobile
Process Size
28 nm
8 nm
Transistors
1,500 million
22,000 million
Die Size
123 mm²
496 mm²
Foundry
TSMC
Samsung
Density
12.2M / 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
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
GeForce 20 Mobile
Successor
Gem System
—