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
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
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
P102-100
Core Specs
Shading Units
2,048
3,200
+56.3%
Shaders
2,048
3,200
+56.3%
TMUs
128
200
+56.3%
ROPs
64
80
+25.0%
Compute Units
32
—
SM Count
—
25
Clocks
Base Clock
1968 MHz
1582 MHz
Boost Clock
2589 MHz
1683 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1376 MHz
11 Gbps effective
Memory
Memory Size
8 GB
5 GB
VRAM (MB)
8,192
5,120
-37.5%
Memory Type
GDDR6
GDDR5X
Memory Bus
128 bit
320 bit
Bandwidth
256.0 GB/s
440.3 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
2 MB
2.5 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
134.6 GPixel/s
Texture Rate
331.4 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
168.3 GFLOPS (1:64)
AI/RT
RT Cores
32
—
Power
TDP
160 W
250 W
TDP (W)
160
250
+56.3%
Suggested PSU
450 W
600 W
Power Connectors
1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 23
GP102
Generation
Navi II
(RX 6000)
Mining GPUs
Process Size
7 nm
16 nm
Transistors
11,060 million
11,800 million
Die Size
237 mm²
471 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
25.1M / 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
—
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Other
Launch Price
379 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
—
Successor
Navi III
—