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
T600
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1335 MHz
TDP
40 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
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
T600
Core Specs
Shading Units
2,048
640
-68.8%
Shaders
2,048
640
-68.8%
TMUs
128
40
-68.8%
ROPs
64
32
-50.0%
Compute Units
32
—
SM Count
—
10
Clocks
Base Clock
1968 MHz
735 MHz
Boost Clock
2589 MHz
1335 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
256.0 GB/s
160.0 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
42.72 GPixel/s
Texture Rate
331.4 GTexel/s
53.40 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
1.709 TFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
53.40 GFLOPS (1:32)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
3.418 TFLOPS (2:1)
AI/RT
RT Cores
32
—
Power
TDP
160 W
40 W
TDP (W)
160
40
-75.0%
Suggested PSU
450 W
200 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Navi 23
TU117
Generation
Navi II
(RX 6000)
Quadro Turing
(Tx000)
Process Size
7 nm
12 nm
Transistors
11,060 million
4,700 million
Die Size
237 mm²
200 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
190 mm
7.5 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Launch Price
379 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro Volta
Successor
Navi III
Workstation Ampere