NVIDIA RTX A4000 Mobile vs AMD Radeon RX 6600 XT

GPU Specs Compare

Graphics Card

Release Date
Apr 2021
Jul 2021
Generation
Ampere-MW
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
1140 MHz
1968 MHz
Boost Clock
1680 MHz
2589 MHz
Memory Clock
1500 MHz
2000 MHz

Memory

Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
384.0GB/s
256.0GB/s

Render Config

SM Count
40
-
Shading Units
5120
2048
TMUs
160
128
ROPs
80
64
Tensor Cores
160
-
RT Cores
40
32
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
2 MB
Compute Units
-
32
L3 Cache
-
32 MB

Theoretical Performance

Pixel Rate
134.4 GPixel/s
165.7 GPixel/s
Texture Rate
268.8 GTexel/s
331.4 GTexel/s
FP16 (half)
17.20 TFLOPS
21.21 TFLOPS
FP32 (float)
17.20 TFLOPS
10.60 TFLOPS
FP64 (double)
268.8 GFLOPS
662.8 GFLOPS

Graphics Processor

GPU Name
GA104
Navi 23
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
11.06 billion
Die Size
392 mm²
237 mm²
GPU Variant
-
Navi 23 XT(215-130000006)

Board Design

TDP
115W
160W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
450 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
6.8
6.7

📊 Benchmark

Blender
2,825
1,213
3DMark Time Spy
-
9,656
3DMark Time Spy Extreme
-
4,399
3DMark Speed Way
-
1,675
Battlefield 5 1080p
-
144
Shadow of the Tomb Raider 2160p
-
38
Cyberpunk 2077 2160p
-
29
Shadow of the Tomb Raider 1440p
-
72
Cyberpunk 2077 1440p
-
36
Shadow of the Tomb Raider 1080p
-
119
Battlefield 5 2160p
-
58
Cyberpunk 2077 1080p
-
58
Battlefield 5 1440p
-
111
GTA 5 2160p
-
61
GTA 5 1440p
-
82
GTA 5 1080p
-
149