AMD Radeon HD 8770 OEM vs NVIDIA GeForce RTX 3080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
Jan 2022
Generation
Sea Islands
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1188 MHz
Base Clock
-
1260 MHz
Boost Clock
-
1710 MHz
Memory
Memory Size
1024MB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
128bit
384bit
Bandwidth
96.00GB/s
912.4GB/s
Render Config
Compute Units
14
-
Shading Units
896
8960
TMUs
56
280
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
6 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
16.80 GPixel/s
164.2 GPixel/s
Texture Rate
58.80 GTexel/s
478.8 GTexel/s
FP32 (float)
1.882 TFLOPS
30.64 TFLOPS
FP64 (double)
117.6 GFLOPS
478.8 GFLOPS
FP16 (half)
-
30.64 TFLOPS
Graphics Processor
GPU Name
Bonaire
GA102
GPU Variant
Bonaire XT(215-0839039)
GA102-220-A1
Architecture
GCN 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.08 billion
28.3 billion
Die Size
160 mm²
628 mm²
Board Design
TDP
85W
350W
Suggested PSU
250 W
750 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 12-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
-
8.6