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 K6000
CORE STATE
GK110B
VRAM
12 GB
CLOCK SPEED
902 MHz
TDP
225 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
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 K6000
Core Specs
Shading Units
2,048
2,880
+40.6%
Shaders
2,048
2,880
+40.6%
TMUs
128
240
+87.5%
ROPs
64
48
-25.0%
Compute Units
32
—
Clocks
Base Clock
1968 MHz
797 MHz
Boost Clock
2589 MHz
902 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
256.0 GB/s
288.4 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
54.12 GPixel/s
Texture Rate
331.4 GTexel/s
216.5 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
5.196 TFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
1.732 TFLOPS (1:3)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
160 W
225 W
TDP (W)
160
225
+40.6%
Suggested PSU
450 W
550 W
Power Connectors
1x 8-pin
2x 6-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 23
GK110B
Generation
Navi II
(RX 6000)
Quadro Kepler
(Kx000)
Process Size
7 nm
28 nm
Transistors
11,060 million
7,080 million
Die Size
237 mm²
561 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
12.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI2x DisplayPort 1.2
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Launch Price
379 USD
5,265 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro Fermi
Successor
Navi III
Quadro Maxwell