NVIDIA RTX A4500 Mobile vs AMD Radeon RX 6800 3456SP
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Unknown
Generation
Quadro Ampere-M
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
930 MHz
1700 MHz
Boost Clock
1500 MHz
2250 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
SM Count
46
—
Shading Units
5888
3456
TMUs
184
216
ROPs
96
96
Tensor Cores
184
—
RT Cores
46
54
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
—
54
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
216.0 GPixel/s
Texture Rate
276.0 GTexel/s
486.0 GTexel/s
FP16 (half)
17.66 TFLOPS
31.10 TFLOPS
FP32 (float)
17.66 TFLOPS
15.55 TFLOPS
FP64 (double)
276.0 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 21
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
26.8 billion
Die Size
392 mm²
520 mm²
GPU Variant
—
Navi 21 ES(215-121000066)
Board Design
TDP
140W
250W
Outputs
Portable Device Dependent
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.7
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.