GPU Comparison
RADEON
ATI Radeon X800 PRO
CORE STATE
R423
VRAM
256 MB
CLOCK SPEED
—
TDP
48 W
BUS WIDTH
256 bit
ARCHITECTURE
R400
PROCESS
130 nm
LAUNCH DATE
2004
VS
GEFORCE
GeForce GTX 1660 SUPER
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
125 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
ATI Radeon X800 PRO
GTX 1660 SUPER
Core Specs
Shading Units
—
1,408
Shaders
—
1,408
TMUs
12
88
+633.3%
ROPs
12
48
+300.0%
SM Count
—
22
Clocks
Base Clock
—
1530 MHz
Boost Clock
—
1785 MHz
GPU Clock
475 MHz
—
Memory Clock
450 MHz
900 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
256 MB
6 GB
VRAM (MB)
256
6,144
+2300.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
28.80 GB/s
336.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
1536 KB
Performance
Pixel Rate
5.700 GPixel/s
85.68 GPixel/s
Texture Rate
5.700 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
—
5.027 TFLOPS
FP64 (TFLOPS)
—
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.05 TFLOPS (2:1)
Power
TDP
48 W
125 W
TDP (W)
48
125
+160.4%
Suggested PSU
200 W
300 W
Power Connectors
1x Molex
1x 8-pin
Architecture
Architecture
R400
Turing
GPU Name
R423
TU116
Generation
Radeon R400 PCIe
(X800)
GeForce 16
Process Size
130 nm
12 nm
Transistors
160 million
6,600 million
Die Size
289 mm²
284 mm²
Foundry
TSMC
TSMC
Density
553.6K / mm²
23.2M / mm²
API Support
DirectX
9.0b (9_2)
12 (12_1)
OpenGL
2.1
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
—
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
1x DVI1x VGA1x S-Video
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 1.0 x16
PCIe 3.0 x16
Other
Launch Price
399 USD
229 USD
Production
End-of-life
End-of-life
Predecessor
Radeon R300
GeForce 10
Successor
Radeon R500 PCIe
GeForce 20