GPU Comparison
RADEON
ATI Radeon HD 2900 GT
CORE STATE
R600
VRAM
256 MB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale
PROCESS
80 nm
LAUNCH DATE
2007
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 HD 2900 GT
GTX 1660 SUPER
Core Specs
Shading Units
240
1,408
+486.7%
Shaders
240
1,408
+486.7%
TMUs
12
88
+633.3%
ROPs
12
48
+300.0%
Compute Units
3
—
SM Count
—
22
Clocks
Base Clock
—
1530 MHz
Boost Clock
—
1785 MHz
GPU Clock
601 MHz
—
Memory Clock
800 MHz
1600 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
51.20 GB/s
336.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
128 KB
1536 KB
Performance
Pixel Rate
7.212 GPixel/s
85.68 GPixel/s
Texture Rate
7.212 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
288.5 GFLOPS
5.027 TFLOPS
FP64 (TFLOPS)
—
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.05 TFLOPS (2:1)
Power
TDP
150 W
125 W
TDP (W)
150
125
-16.7%
Suggested PSU
450 W
300 W
Power Connectors
1x 8-pin
1x 8-pin
Architecture
Architecture
TeraScale
Turing
GPU Name
R600
TU116
Generation
Radeon R600
(HD 2900)
GeForce 16
Process Size
80 nm
12 nm
Transistors
720 million
6,600 million
Die Size
420 mm²
284 mm²
Foundry
TSMC
TSMC
Density
1.7M / mm²
23.2M / mm²
API Support
DirectX
10.0 (10_0)
12 (12_1)
OpenGL
3.3 (full)
4.0 (partial)
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
4.0
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
2x DVI1x S-Video
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 1.0 x16
PCIe 3.0 x16
Other
Launch Price
—
229 USD
Production
End-of-life
End-of-life
Predecessor
Radeon R500 PCIe
GeForce 10
Successor
Radeon R700
GeForce 20