GPU Comparison
RADEON
AMD Radeon HD 8670M
CORE STATE
Sun
VRAM
1024 MB
CLOCK SPEED
975 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce RTX 5080 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8670M
RTX 5080 Mobile
Core Specs
Shading Units
320
7,680
+2300.0%
Shaders
320
7,680
+2300.0%
TMUs
20
240
+1100.0%
ROPs
8
96
+1100.0%
Compute Units
5
—
SM Count
—
60
Clocks
Base Clock
925 MHz
975 MHz
Boost Clock
975 MHz
1500 MHz
Memory Clock
900 MHz
1800 Mbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
1024 MB
16 GB
VRAM (MB)
1,024
16,384
+1500.0%
Memory Type
DDR3
GDDR7
Memory Bus
64 bit
256 bit
Bandwidth
14.40 GB/s
896.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
128 KB
64 MB
Performance
Pixel Rate
7.800 GPixel/s
144.0 GPixel/s
Texture Rate
19.50 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
624.0 GFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
39.00 GFLOPS (1:16)
360.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
23.04 TFLOPS (1:1)
AI/RT
RT Cores
—
60
Tensor Cores
—
240
Power
TDP
—
80 W
TDP (W)
—
80
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
Blackwell 2.0
GPU Name
Sun
GB203
Generation
Solar System
(HD 8600M)
GeForce 50 Mobile
Process Size
28 nm
5 nm
Transistors
690 million
45,600 million
Die Size
56 mm²
378 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
120.6M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
12.0
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
—
IGP
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
London
GeForce 40 Mobile
Successor
Gem System
—