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
Tesla M4
CORE STATE
GM206
VRAM
4 GB
CLOCK SPEED
1072 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
Tesla M4
Core Specs
Shading Units
384
1,024
+166.7%
Shaders
384
1,024
+166.7%
TMUs
24
64
+166.7%
ROPs
8
32
+300.0%
Compute Units
6
—
Clocks
Base Clock
850 MHz
872 MHz
Boost Clock
900 MHz
1072 MHz
Memory Clock
1000 MHz
4 Gbps effective
1375 MHz
5.5 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
88.00 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
7.200 GPixel/s
34.30 GPixel/s
Texture Rate
21.60 GTexel/s
68.61 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
2.195 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
68.61 GFLOPS (1:32)
Power
TDP
—
50 W
TDP (W)
—
50
Suggested PSU
—
250 W
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Mars
GM206
Generation
Solar System
(HD 8700M)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
950 million
2,940 million
Die Size
77 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
12.9M / 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
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Single-slot
Outputs
Portable Device Dependent
No outputs
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Tesla Kepler
Successor
Gem System
Tesla Pascal