GPU Comparison
RADEON
AMD Radeon HD 8790M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
900 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
T400
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
24
24
0.0%
ROPs
8
16
+100.0%
Compute Units
6
—
SM Count
—
6
Clocks
Base Clock
850 MHz
420 MHz
Boost Clock
900 MHz
1425 MHz
Memory Clock
1000 MHz
4 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
64.00 GB/s
80.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
7.200 GPixel/s
22.80 GPixel/s
Texture Rate
21.60 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
—
2.189 TFLOPS (2:1)
Power
TDP
—
30 W
TDP (W)
—
30
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Turing
GPU Name
Mars
TU117
Generation
Solar System
(HD 8700M)
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
950 million
4,700 million
Die Size
77 mm²
200 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
23.5M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Single-slot
Outputs
Portable Device Dependent
3x mini-DisplayPort 1.4a
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Quadro Volta
Successor
Gem System
Workstation Ampere