NVIDIA RTX A3000 Mobile 12 GB vs AMD Radeon HD 7790
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Mar 2013
Generation
Ampere-MW
Southern Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
855 MHz
—
Boost Clock
1440 MHz
—
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
12GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
128bit
Bandwidth
336.0GB/s
96.00GB/s
Render Config
SM Count
32
—
Shading Units
4096
896
TMUs
128
56
ROPs
64
16
Tensor Cores
128
—
RT Cores
32
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
92.16 GPixel/s
16.00 GPixel/s
Texture Rate
184.3 GTexel/s
56.00 GTexel/s
FP16 (half)
11.80 TFLOPS
—
FP32 (float)
11.80 TFLOPS
1.792 TFLOPS
FP64 (double)
184.3 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GA104
Bonaire
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.08 billion
Die Size
392 mm²
160 mm²
GPU Variant
—
Bonaire XT(215-0839039)
Board Design
TDP
115W
85W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
—
1,307
3DMark Time Spy Extreme
—
409
▲ Specs Compare
Data sourced from official specifications and benchmark tests.