GPU Comparison
RADEON
AMD Radeon RX 6600 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2589 MHz
TDP
160 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
Quadro FX 4000 SDI
CORE STATE
NV41
VRAM
256 MB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
130 nm
LAUNCH DATE
2004
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 XT
Quadro FX 4000 SDI
Core Specs
Shading Units
2,048
—
Shaders
2,048
—
TMUs
128
12
-90.6%
ROPs
64
8
-87.5%
Compute Units
32
—
Clocks
Base Clock
1968 MHz
—
Boost Clock
2589 MHz
—
GPU Clock
—
425 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
500 MHz
1000 Mbps effective
Memory
Memory Size
8 GB
256 MB
VRAM (MB)
8,192
256
-96.9%
Memory Type
GDDR6
GDDR3
Memory Bus
128 bit
256 bit
Bandwidth
256.0 GB/s
32.00 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
3.400 GPixel/s
Texture Rate
331.4 GTexel/s
5.100 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
—
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
—
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
160 W
150 W
TDP (W)
160
150
-6.3%
Suggested PSU
450 W
450 W
Power Connectors
1x 8-pin
1x 6-pin
Architecture
Architecture
RDNA 2.0
Curie
GPU Name
Navi 23
NV41
Generation
Navi II
(RX 6000)
Quadro FX Rankine
(x000)
Process Size
7 nm
130 nm
Transistors
11,060 million
190 million
Die Size
237 mm²
225 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
844.4K / mm²
API Support
DirectX
12 Ultimate (12_2)
9.0c (9_3)
OpenGL
4.6
2.0 (full)
2.1 (partial)
Vulkan
1.4
—
OpenCL
2.1
—
Shader Model
6.8
3.0
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
214 mm
8.4 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI4x SDI
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x16
Other
Launch Price
379 USD
4,999 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro4 Celcius
Successor
Navi III
Quadro FX Curie