GPU Comparison
RADEON
AMD Radeon RX 7800 XT
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2430 MHz
TDP
263 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce GTX 1660
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
120 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
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 7800 XT
GTX 1660
Core Specs
Shading Units
3,840
1,408
-63.3%
Shaders
3,840
1,408
-63.3%
TMUs
240
88
-63.3%
ROPs
96
48
-50.0%
Compute Units
60
—
SM Count
—
22
Clocks
Base Clock
1295 MHz
1530 MHz
Boost Clock
2430 MHz
1785 MHz
Game Clock
2124 MHz
—
Memory Clock
2438 MHz
19.5 Gbps effective
2001 MHz
8 Gbps effective
Memory
Memory Size
16 GB
6 GB
VRAM (MB)
16,384
6,144
-62.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
624.1 GB/s
192.1 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
1536 KB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
233.3 GPixel/s
85.68 GPixel/s
Texture Rate
583.2 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
37.32 TFLOPS
5.027 TFLOPS
FP64 (TFLOPS)
1,166.4 GFLOPS (1:32)
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
74.65 TFLOPS (2:1)
10.05 TFLOPS (2:1)
AI/RT
RT Cores
60
—
Matrix Cores
120
—
Power
TDP
263 W
120 W
TDP (W)
263
120
-54.4%
Suggested PSU
600 W
300 W
Power Connectors
2x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 3.0
Turing
GPU Name
Navi 32
TU116
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
GeForce 16
Process Size
5 nm
12 nm
Transistors
28,100 million
6,600 million
Die Size
346 mm²
284 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
23.2M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
229 mm
9 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
499 USD
219 USD
Production
Active
End-of-life
Predecessor
Navi II
GeForce 10
Successor
Navi IV
GeForce 20